id today_s_ age_ child_da gender ethnic_b ethnic schoolin paternal snoredad adenoids smokedad matschoo maternal snoremom adenoidsmom smokemom pregnanc pregterm pounds ounces adenoidchild developm vision_p poor_app ear_infe frequent asthma hearing_ poor_gro allergie constant child_s_ nighttim slphrs we_sleep weslphrs wd_bedti we_bedti wd_wake_ we_wake_ siblings adhd children crayons coloring chalkboa chalk clay clay_too magic_ma paint_se etch_a_s magna_do scissors stamps_w puzzles building environm toy_lett toy_numb work_boo number_c color_te card_gam board_ga record_t toy_cloc viewing_ language number_o reading_ counting alphabet colors school_a family_r fairy_ta silly_bo favorite library_ libr_card libr_sele bookstor bkstr_sele reading bedtime_ writing_ writename upper_an matching wordpic days_of_ telling_ cutting_ addition subtract shape_re read_num dot_conn naming_o sizes opposite rhyming story_te singing_ parent_i parent_a tv_on_sc tvschohr tv_time_ homework howorkwe play_wd play_we_ hand_hel compwke preg_wks Numbooks Numfavbk fav_act 1 7/25/02 6 11/11/1995 Male White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 Yes No No Abnormal Pre=term 6 9 No Yes No Yes No No Yes Yes No No Yes Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 0 6 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 1-2 hours 1-2 hours 1-2 hours 30 3 1 No 2 07/29/2002 7 05/26/1995 Male White Non Hispanic 5 COL 3 No No No COL 3 No No No Normal Full-term 9 1 No No No No No No No No No No No Share with 2 10-11 hours 10.5 10-11 hours 10.5 10:00-11:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 50 5 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No 10 often (3/week) Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 Less than one hour 1 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour more than 4 hours 3 0 No 3 07/29/2002 7 04/28/1995 Female White Non Hispanic 5 HS 2 Yes No COL 3 Yes Yes No Normal Full-term 7 6 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes Yes Yes Yes 8 99 4 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 11 often (3/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 Less than one hour 1 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights 1-2 hours 3 4 07/31/2002 4 06/03/1998 Male African American 2 HS 2 Yes No No HS 2 No No No Normal Full-term No No No No No No No No No No No Share with 1 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm After 11:00pm 6:00-6:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes 13 Yes Yes Yes Yes Yes Yes Yes No Yes Yes 9 30 3 Yes Yes Yes Yes No Yes Yes No Yes Yes No Yes Yes 10 rarely (1x/week) Yes Yes No Yes Yes Yes No Yes Yes No Yes Yes No Yes Yes No Yes Yes Yes 14 1 Less than one hour 1 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 3 0 5 02/13/1995 7 02/13/1995 Female African American 2 JHS 1 Yes No No HS 2 No No Yes Pre=term 3 5 No No Yes No Yes Yes No No No No Yes Sleep Alone 6-7 hours 6.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm After 7:30 am 7:00-7:30am Yes No Yes Yes Yes No No Yes Yes No No Yes No Yes Yes Yes Yes 10 No Yes Yes Yes Yes Yes Yes Yes No No 7 21 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 4 1-2 hours 2 2-3 hours 1-2 hours 1-2 hours My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights 1-2 hours 3 2 No 6 08/01/2002 6 / / Male African American 2 COL 3 No No Yes GRAD 4 No Yes No Normal Full-term 7 8 No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes No Yes Yes 12 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 25 3 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 often (3/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 Less than one hour 1 1-2 hours Less than 1 hour Less than one hour 3 1 No 7 08/01/2002 4 04/22/1998 Male White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 No Yes No Normal Full-term 8 2 No No Yes Yes No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes 13 Yes No Yes Yes Yes Yes Yes No Yes Yes 8 99 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 11 often (3/week) Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes 16 1 1-2 hours 2 2-3 hours Less than 1 hour 1-2 hours 40 3 1 No 8 08/03/2002 7 05/23/1995 Male White Non Hispanic 5 COL 3 Yes No Yes COL 3 No No No Normal Full-term 7 3 No No No No No No No No No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 12 No No Yes Yes Yes Yes Yes Yes No No 6 30 3 No No No No Yes Yes Yes No Yes Yes Yes Yes Yes 8 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 4-5 hours 1-2 hours 2-3 hours 2 0 No 9 08/05/2002 6 11/22/1995 Male African American 2 HS 2 No No Yes HS 2 Yes No Yes Full-term No Yes No No No No No No No No No Share with 1 8-9 hours 8.5 6-7 hours 6.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No Yes Yes Yes Yes No No No No No No No No Yes No No Yes 5 Yes Yes No Yes Yes No No No No No 4 20 1 No No No No Yes Yes Yes No No No No No No 3 never No No No No No No No No No No No No No Yes No Yes No No Yes 3 1 2-3 hours 3 4-5 hours 1-2 hours 3-4 hours 1 0 No 10 08/04/2002 6 02/29/1996 Male White Non Hispanic 5 HS 2 Yes No Yes HS 2 Yes No Yes Abnormal Pre=term 5 12 No Share with 1 6-7 hours 6.5 6-7 hours 6.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am 7:00-7:30am Yes Yes Yes Yes Yes No Yes No No No No No No Yes No Yes Yes 7 Yes Yes Yes Yes Yes Yes No No Yes No 7 10 3 Yes Yes Yes Yes Yes Yes Yes Yes No No No No No 8 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 More than 4 hours 5 more than 5 hours My child does not play computer games on school nights My child does not play hand held computer games 35 3 1 No 11 08/05/2002 6 01/27/1996 Female African American 2 HS 2 Yes No Yes COL 3 Yes Normal Full-term 7 3 No No No No No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 10:00-11:00pm 8:00-9:00pm After 7:30 am After 7:30 am Yes No Yes Yes No No Yes Yes Yes Yes No No Yes No Yes No 8 Yes Yes Yes Yes Yes Yes No Yes Yes No 8 30 4 Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes 11 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 More than 4 hours 5 4-5 hours Less than 1 hour Less than one hour 40 3 1 No 12 08/06/2002 7 05/19/1995 Male White Non Hispanic 5 HS 2 No Yes Yes COL 3 No No No Normal Full-term 6 10 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 No No Yes No Yes Yes Yes Yes Yes Yes 7 50 7 Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes No No 10 every night Yes Yes Yes No No Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 15 1 Less than one hour 1 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 38 3 1 No 13 08/08/2002 6 12/30/1995 Male White Hispanic 4 GRAD 4 Yes No No GRAD 4 No No No Normal Full-term 8 4 No No No Yes No No No No No No No Share with 2 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am 7:00-7:30am No Yes Yes Yes Yes No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 12 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 0 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 11 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 2 1-2 hours 2 3-4 hours Less than 1 hour Less than one hour 40 3 1 Yes 14 08/09/2002 7 02/20/1995 Male White Non Hispanic 5 GRAD 4 No No No 7 8 Yes Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 50 6 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 1-2 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights My child does not play hand held computer games 3 2 No 15 08/17/2002 6 04/15/1996 Male White Non Hispanic 5 COL 3 Yes No No COL 3 Yes No No Normal Full-term 6 10 No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 1-2 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 3 1 No 16 08/19/2002 4 05/28/1998 Female White Non Hispanic 5 HS 2 Yes No No HS 2 Yes No Yes Normal Full-term 7 10 Yes No No No No No Yes No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 10:00-11:00pm 10:00-11:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 14 Yes Yes No Yes Yes Yes Yes Yes Yes Yes 9 20 3 Yes Yes Yes No Yes Yes Yes No No No No No No 6 often (3/week) Yes Yes Yes Yes No No No Yes Yes No Yes Yes Yes Yes Yes Yes No No Yes 13 1 3-4 hours 4 3-4 hours My child does not play computer games on school nights My child does not play hand held computer games 3 0 No 17 08/14/2002 4 05/01/1998 Female African American 2 GRAD 4 No No No HS 2 No No No Normal Full-term 6 7 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes No No No Yes No Yes Yes Yes No No 9 Yes Yes Yes Yes Yes Yes No Yes Yes Yes 9 10 2 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 2-3 hours My child does not play computer games on school nights My child does not play hand held computer games 2 1 No 18 08/14/2002 8 05/17/1994 Female White Non Hispanic 5 GRAD 4 Yes No No COL 3 Yes No No Normal Full-term No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 7:00-8:00pm 8:00-9:00pm 5:00-6:00am 6:30-7:00am Yes No Yes Yes Yes No No No No Yes No Yes No Yes Yes Yes Yes 9 No No No Yes No Yes Yes Yes No No 4 50 2 No No No No Yes Yes Yes No Yes Yes Yes Yes Yes 8 rarely (1x/week) No No No No No No Yes No No Yes No No No Yes Yes Yes No Yes Yes 7 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour My child does not play computer games on school nights 1-2 hours 36 3 0 No 19 08/25/2002 7 08/01/1995 Female African American 2 COL 3 Yes No No COL 3 Yes No No Normal Full-term 7 5 No No Yes Yes No No No No No No Sleep Alone 10-11 hours 10.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes No No No 7 6 3 Yes Yes Yes No Yes Yes Yes No Yes Yes Yes Yes Yes 11 often (3/week) Yes Yes Yes No No No Yes No Yes Yes Yes No No Yes Yes No No Yes Yes 11 1 2-3 hours 3 3-4 hours 1-2 hours My child does not play on the computer on weekends 1-2 hours 3-4 hours 2-3 hours 3-4 hours 36 3 0 Yes 20 08/27/2002 7 04/09/1995 Male African American 2 HS 2 Yes No No COL 3 No No Normal Full-term 6 14 No Share with 1 6-7 hours 6.5 6-7 hours 6.5 9:00-10:00pm After 11:00pm After 7:30 am After 7:30 am Yes Yes Yes Yes No Yes Yes Yes Yes No No No Yes No Yes Yes 10 Yes Yes No Yes No No No Yes Yes No 5 10 1 Yes Yes Yes Yes Yes Yes Yes No No No Yes Yes Yes 10 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends 1-2 hours 3-4 hours 3 0 No 21 08/22/2002 7 01/09/1995 Female White Non Hispanic 5 HS 2 No No No GRAD 4 Yes No No Normal Full-term 7 0 No No No Yes Yes No No No No No No Sleep Alone 10-11 hours 10.5 more than 11 hours 11.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 7 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1-2 hours 2 4-5 hours Less than 1 hour 1-2 hours 3 0 No 22 08/18/2002 7 05/30/1995 Male White Non Hispanic 5 COL 3 Yes Yes No COL 3 No No No Normal Full-term 9 6 No No No No No No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am No Yes Yes Yes Yes No No No No Yes No Yes Yes Yes Yes Yes Yes 10 No No Yes Yes Yes Yes Yes Yes No No 6 40 3 Yes Yes No Yes Yes Yes Yes No Yes Yes Yes No 9 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 4-5 hours Less than 1 hour Less than 1 hour 1-2 hours 3-4 hours 1-2 hours 3-4 hours 3 0 No 23 08/19/2002 8 04/08/1994 Female White Non Hispanic 5 COL 3 Yes Yes Yes GRAD 4 Yes Yes No Normal Full-term 9 10 Yes Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 99 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1-2 hours 2 3-4 hours Less than 1 hour My child does not play hand held computer games 39 3 1 No 24 08/16/2002 6 10/02/1995 Male White Non Hispanic 5 HS 2 No No No COL 3 No No No Normal Full-term 7 15 No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 50 4 Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No No 10 very often (4-6x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 Less than one hour 1 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 41 3 1 No 25 / / 7 / / Female African American 2 HS 2 No No No Yes No Yes Normal Full-term 9 8 No No No Yes No No No No No No Share with 2 4-5 hours 4.5 6-7 hours 6.5 9:00-10:00pm 10:00-11:00pm 6:00-6:30am 6:00-6:30am Yes Yes Yes Yes Yes No No No No Yes No Yes Yes Yes No Yes Yes 9 No No No No No Yes Yes Yes No No 3 15 6 No No No No No Yes Yes No Yes Yes Yes No 5 never Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No No 16 1 1-2 hours 2 3-4 hours 3-4 hours 3-4 hours 1-2 hours 1-2 hours 1-2 hours 3-4 hours 42 3 0 No 26 09/05/2002 6 10/14/1995 Female White Non Hispanic 5 HS 2 Yes No No HS 2 No No No Abnormal Pre=term 5 5 Yes Yes No No Yes No No No No No Yes Share with 2 10-11 hours 10.5 more than 11 hours 11.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes No Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No 11 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 38 3 3 No 27 08/16/2002 6 10/31/1995 Male White Non Hispanic 5 COL 3 Yes No Yes COL 3 No No No Normal Full-term 6 4 No No No No Yes No No No No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm 6:30-7:00am After 7:30 am Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No Yes No Yes Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 25 7 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No No 10 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 3-4 hours 4 more than 5 hours Less than 1 hour Less than 1 hour My child does not work on the computer on school nights 2-3 hours My child does not play computer games on school nights 2-3 hours 40 3 0 No 28 08/16/2002 7 11/25/1994 Male White Non Hispanic 5 HS 2 Yes No No COL 3 Yes Yes No Normal Full-term 7 11 No No No Yes Yes Yes No No No Yes Yes Share with 1 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:00-6:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes 13 No No Yes Yes Yes Yes Yes Yes No No 6 99 5 Yes Yes Yes No No No Yes No Yes Yes Yes Yes Yes 9 often (3/week) Yes Yes Yes No No Yes Yes Yes No No No Yes Yes Yes No Yes Yes Yes Yes 13 1 2-3 hours 3 2-3 hours Less than 1 hour Less than 1 hour 2-3 hours 40 2 2 No 29 08/15/2002 7 11/30/1994 Male White Non Hispanic 5 GRAD 4 Yes No No COL 3 Yes No No Normal Full-term 1 No No No No Yes No No No No Yes Yes Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes Yes No Yes 7 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No No 10 very often (4-6x/week) Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 1 Less than one hour 1 2-3 hours Less than one hour 1-2 hours 2-3 hours 3 1 No 30 / / 6 10/11/1995 Male White Non Hispanic 5 GRAD 4 No Yes No COL 3 No No No Normal Full-term 7 15 Yes Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 50 3 Yes Yes Yes No Yes Yes Yes No No Yes Yes Yes 9 often (3/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 3 0 No 31 08/15/2002 6 02/23/1996 Female White Non Hispanic 5 HS 2 Yes No Yes HS 2 Yes No Yes Normal Full-term 7 3 No No No No No No No No No Yes No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No Yes No Yes No Yes No Yes No Yes Yes 9 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 90 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes 11 often (3/week) Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 41 3 2 No 32 08/14/2002 7 04/26/1995 Male White Non Hispanic 5 HS 2 No No No HS 2 No No No Normal Full-term 8 15 No No No No Yes No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes No No Yes Yes Yes No No Yes Yes Yes Yes Yes 11 Yes No Yes Yes No Yes Yes Yes Yes No 7 25 5 No No No No Yes Yes Yes No Yes Yes Yes No 6 very often (4-6x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 2-3 hours 3 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours 1-2 hours 38 3 0 No 33 08/14/2002 7 04/10/1995 Female African American 2 HS 2 Yes No Yes GRAD 4 No No No Normal Full-term 6 4 No No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 7:00-8:00pm 8:00-9:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 More than 4 hours 5 4-5 hours 1-2 hours 1-2 hours 2 2 Yes 33 08/14/2002 8 05/02/1994 Female African American 2 COL 3 No No No COL 3 No No No Normal Full-term 6 9 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm 5:00-6:00am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 25 1 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour Less than one hour 3 1 Yes 34 08/19/2002 6 04/08/1996 Male White Non Hispanic 5 COL 3 Yes No No HS 2 No No No Normal Full-term 7 15 No No No No No No No No No No No Share with 1 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 14 No No Yes No Yes Yes Yes Yes Yes No 6 30 1 No No No Yes Yes No Yes No Yes Yes Yes Yes No 7 never Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes No Yes No No 15 1 1-2 hours 2 3-4 hours My child does not play computer games on school nights Less than one hour 3 0 No 35 08/14/2002 4 04/02/1998 Male African American 2 HS 2 Yes No Yes COL 3 Yes No No Normal Full-term 9 4 No No No Yes No No No No No Yes Yes Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes Yes Yes No No No No No No No Yes No Yes 7 No No No Yes Yes No No Yes Yes Yes 5 10 2 Yes Yes Yes No No Yes Yes No No No No No No 5 never Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes 17 1 3-4 hours 4 more than 5 hours My child does not play computer games on school nights 2-3 hours 3 0 No 36 08/15/2002 6 03/14/1996 Male White Non Hispanic 5 HS 2 No No No Normal Pre=term 6 1 No No No No Yes Yes Yes No No Yes Yes Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm 6:00-6:30am 7:00-7:30am Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 80 1 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 11 rarely (1x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 2-3 hours 3 4-5 hours Less than 1 hour My child does not play on the computer on weekends Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 34 3 2 No 37 08/17/2002 7 04/10/1995 Female White Non Hispanic 5 COL 3 Yes No No GRAD 4 No No No Normal Full-term 8 5 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 No No No Yes Yes Yes Yes Yes Yes No 6 99 3 No No Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 10 often (3/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights Less than one hour 38.5 3 2 Yes 38 08/18/2002 6 09/22/1995 Female White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 Yes No No Normal Full-term 8 1 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 No No No Yes No Yes Yes No No Yes 4 99 7 No No No No Yes Yes Yes No Yes Yes Yes Yes Yes 8 every night No No No No No No No No No No No No No Yes No No No Yes Yes 3 1 My child does not watch television on school nights 0 1-2 hours Less than 1 hour My child does not play on the computer on weekends My child does not work on the computer on school nights 1-2 hours My child does not play computer games on school nights 1-2 hours 40 3 0 Yes 39 01/09/1996 6 09/13/2002 Male Other 3 JHS 1 Yes No No COL 3 No No No Normal Full-term 8 25 No No No No No No No No No No No Sleep Alone more than 11 hours 11.5 10-11 hours 10.5 7:00-8:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No No Yes No Yes Yes Yes Yes Yes Yes 10 Yes No Yes Yes Yes Yes Yes No Yes Yes 8 50 5 Yes Yes Yes Yes Yes Yes Yes Yes No No Yes No No 9 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 My child does not watch television on school nights 0 more than 5 hours Less than 1 hour more than 4 hours 41 0 2 No 40 08/18/2002 7 05/24/1995 Male White Non Hispanic 5 COL 3 No No No COL 3 No Yes No Normal Full-term 8 11 No No Yes No No No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes 13 Yes Yes Yes Yes No Yes Yes Yes Yes Yes 9 0 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 11 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 3 1 No 41 8/14/02 7 05/24/1995 Male White Non Hispanic 5 COL 3 Yes No No COL 3 Yes No No Normal Full-term 1 14 Yes No Yes Yes Yes Yes No No Yes Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes No No Yes Yes Yes Yes No No Yes No Yes Yes 10 Yes No Yes No Yes Yes Yes Yes Yes No 7 75 5 Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes 11 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 3-4 hours 4 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 39 2 1 Yes 42 08/16/2002 7 10/21/1995 Male White Non Hispanic 5 HS 2 Yes No Yes HS 2 Yes No No Normal Full-term 7 No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am Yes No Yes Yes Yes No No Yes Yes Yes Yes No No Yes No Yes Yes 10 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 7 2 Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 2 1 No 43 08/15/2002 6 09/23/1995 Male White Non Hispanic 5 COL 3 No No No GRAD 4 No No No Full-term 5 12 No Yes Yes No Yes No No No Yes Yes Yes Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 6:30-7:00am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes 13 Yes Yes Yes Yes Yes No Yes Yes No No 7 7 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 11 every night Yes No Yes No No Yes No Yes Yes No Yes Yes Yes Yes Yes No Yes No Yes 12 1 My child does not watch television on school nights 0 2-3 hours My child does not play on the computer on school nights Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 3 0 No 44 08/17/2002 7 08/01/1995 Female White Non Hispanic 5 COL 3 No No No GRAD 4 No No No Normal Full-term 6 0 No No No Yes No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 90 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 Less than one hour 1 1-2 hours Less than 1 hour Less than one hour 3 1 No 45 8/17/02 7 06/10/1995 Female African American 2 COL 3 No No Yes Normal Full-term 6 8 No No No No No No No No No Yes No Share with 1 6-7 hours 6.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes No No Yes No Yes No Yes Yes Yes Yes 10 Yes Yes No Yes Yes Yes Yes Yes Yes No 8 40 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 3-4 hours 1-2 hours 1-2 hours 1-2 hours 1-2 hours 1-2 hours 2-3 hours 3 1 No 46 08/16/2002 7 03/19/1995 Female White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 Yes No No Normal Full-term 7 10 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes No 11 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 70 5 No No No Yes Yes Yes Yes Yes No No Yes Yes 7 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Yes Yes Yes Yes 17 1 Less than one hour 1 2-3 hours Less than 1 hour Less than one hour 40 3 1 No 47 08/15/2002 7 01/25/1995 Male White Non Hispanic 5 GRAD 4 No No No COL 3 No No No Normal Full-term 10 13 No Yes No No No No No No No Yes No Sleep Alone 10-11 hours 10.5 more than 11 hours 11.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes 13 Yes No No Yes No Yes No No No No 3 99 2 No No No No Yes Yes Yes No 3 Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 Less than one hour 1 1-2 hours My child does not play computer games on school nights Less than one hour 3 0 Yes 48 08/14/2002 6 03/19/1996 Male White Non Hispanic 5 HS 2 Yes No No GRAD 4 No Yes No Normal Full-term 9 4 No No No No Yes Yes No No No Yes No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes No Yes Yes 12 No Yes Yes Yes Yes Yes Yes Yes No Yes 8 99 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 2-3 hours 3 2 Yes 49 08/14/2002 7 01/26/1995 Male White Non Hispanic 5 COL 3 Yes No No COL 3 No Yes No Normal Full-term 8 13 No Yes No Yes No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am After 7:30 am No Yes Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes No No Yes 10 No No Yes Yes No Yes Yes Yes No Yes 6 95 7 Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No 10 every night Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 16 1 Less than one hour 1 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not play computer games on school nights Less than one hour 3 2 No 50 08/15/2002 7 05/04/1995 Male White Non Hispanic 5 GRAD 4 No Yes No GRAD 4 No Yes No Normal Full-term 8 5 No No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 50 6 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 40 3 1 No 51 08/17/2002 7 10/09/1994 Male White Non Hispanic 5 HS 2 No No No GRAD 4 No No No Normal Full-term 9 3 No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes No Yes No Yes No Yes Yes Yes Yes 12 Yes Yes Yes Yes No Yes Yes Yes Yes Yes 9 99 7 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes No No 9 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 4-5 hours Less than 1 hour Less than 1 hour 1-2 hours 2-3 hours 1-2 hours 3 0 Yes 52 08/15/2002 3 10/30/1998 Male African American 2 HS 2 No No Yes COL 3 No No No Normal Full-term 6 4 No Yes No Yes Yes Yes Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am 6:30-7:00am Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 25 Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes 10 often (3/week) Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Yes 16 1 Less than one hour 1 Less than 1 hour My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights Less than one hour 2 2 No 53 08/18/2002 7 03/23/1995 Male White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 No Yes No Normal Full-term 9 10 Yes No No No Yes No No Yes No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 6:30-7:00am No No Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 50 6 No No No No No Yes Yes Yes Yes Yes Yes No 6 very often (4-6x/week) No No No No No No Yes No Yes Yes No Yes No Yes Yes No No Yes No 7 1 1-2 hours 2 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 3 1 No 54 08/14/2002 7 06/23/1995 Female African American 2 GRAD 4 Yes No No HS 2 Yes No Yes Normal Full-term 6 9 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 6-7 hours 6.5 8:00-9:00pm After 11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No Yes No Yes No No Yes Yes No Yes Yes 9 No No Yes No No Yes Yes No Yes No 4 74 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 2 1-2 hours 2 4-5 hours My child does not play computer games on school nights Less than one hour 42 3 1 Yes 55 08/21/2002 6 05/21/1996 Female White Non Hispanic 5 HS 2 No No No GRAD 4 Yes No No Abnormal Full-term 6 4 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 99 4 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours Less than 1 hour 1-2 hours 3 0 No 56 08/17/2002 6 03/30/1996 Female African American 2 HS 2 Yes No Yes COL 3 Yes No No Normal Full-term 5 No No No Yes No Yes No No No No Yes Share with 1 8-9 hours 8.5 8-9 hours 8.5 10:00-11:00pm After 11:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes No No No No Yes No No Yes Yes Yes No Yes 8 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 50 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 2-3 hours 3 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights Less than one hour 2 1 Yes 57 08/15/2002 8 06/29/1994 Female White Non Hispanic 5 COL 3 Yes No No COL 3 No No No Normal Full-term 7 1 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No Yes No No Yes Yes No No Yes Yes Yes Yes 10 No No Yes Yes Yes Yes Yes Yes No No 6 50 4 Yes No No Yes Yes Yes Yes No Yes Yes Yes Yes Yes 10 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 16 1 Less than one hour 1 1-2 hours Less than 1 hour Less than one hour 39 3 0 No 58 08/15/2002 7 06/24/1995 Female African American 2 HS 2 Yes Yes COL 3 No No No Normal Pre=term 7 0 Yes No No No No No No No No No No Share with 2 4-5 hours 4.5 4-5 hours 4.5 After 11:00pm After 11:00pm 6:30-7:00am 7:00-7:30am No Yes Yes Yes Yes No No No No Yes No No No Yes No No Yes 6 Yes Yes Yes Yes Yes Yes No Yes Yes No 8 40 1 Yes Yes No No Yes Yes Yes Yes Yes No Yes No No 8 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes 15 1 Less than one hour 1 Less than 1 hour My child does not play computer games on school nights My child does not play hand held computer games 3 3 No 59 / / 8 04/27/1994 Female White Non Hispanic 5 HS 2 Yes No No COL 3 Yes No No Normal Full-term 7 8 No No No No No No No No No Yes No Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes No No Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 No No Yes Yes Yes Yes Yes Yes No No 6 30 4 Yes Yes Yes Yes Yes Yes Yes No No No Yes Yes 9 often (3/week) Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 2 1-2 hours 2 3-4 hours Less than 1 hour My child does not play on the computer on weekends Less than 1 hour My child does not work on the computer during weekends Less than 1 hour Less than one hour 3 0 No 60 09/20/2002 7 04/24/1995 Male White Non Hispanic 5 COL 3 Yes Yes No GRAD 4 No No No Normal Full-term 8 9 No No No No No No No No No Yes No Share with 1 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes No No No No No Yes Yes Yes No Yes No Yes Yes 8 Yes No Yes Yes No No Yes Yes No No 5 7 No No No No No No Yes Yes Yes Yes Yes Yes Yes 7 never Yes Yes Yes No No Yes Yes No No No No No No Yes No Yes No Yes Yes 9 1 Less than one hour 1 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 38 3 1 Yes 61 08/18/1962 3 05/14/1999 Female White Non Hispanic 5 HS 2 Yes No No COL 3 No No No Normal Full-term 8 3 Yes No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 50 7 Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes No Yes Yes No No No No No Yes Yes Yes Yes Yes Yes No Yes Yes 12 1 2-3 hours 3 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 40 3 1 No 62 09/14/2002 6 11/28/1995 Male White Hispanic 4 COL 3 Yes No No HS 2 Yes No Normal Full-term 7 11 No No No No No No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes No No Yes No No No Yes No Yes Yes 8 No No Yes No No No Yes Yes No No 3 99 3 Yes Yes Yes Yes Yes Yes Yes No No Yes Yes No Yes 10 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights 1-2 hours My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 3 0 No 63 08/18/2002 6 03/17/1996 Female White Non Hispanic 5 GRAD 4 No No No GRAD 4 No No No Normal Full-term Yes Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes Yes No No 6 6 No No No Yes Yes Yes Yes No Yes No Yes Yes Yes 8 every night Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No 16 1 Less than one hour 1 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 38 3 0 No 64 02/23/1996 6 08/19/2002 Male White Non Hispanic 5 COL 3 Yes No No COL 3 No No No Normal Full-term 9 8 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm After 7:30 am After 7:30 am Yes Yes Yes Yes Yes No Yes No No Yes Yes No No Yes Yes Yes Yes 10 No No Yes Yes Yes Yes Yes Yes No No 6 50 2 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 Less than one hour 1 1-2 hours Less than 1 hour 2-3 hours 40 3 0 No 65 08/19/2002 7 08/08/1995 Male White Non Hispanic 5 HS 2 Yes No Yes COL 3 Yes Yes Yes Abnormal Pre=term 7 4 No Yes No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes 13 No No Yes Yes Yes Yes Yes Yes Yes No 7 40 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 more than 5 hours Less than 1 hour 1-2 hours 34 3 2 No 66 08/14/2002 7 06/08/1995 Male White Non Hispanic 5 HS 2 No No Yes Normal Full-term 7 2 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No Yes Yes Yes Yes No No No No Yes Yes Yes Yes Yes No Yes Yes 10 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 50 1 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No 10 rarely (1x/week) Yes Yes Yes No No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No No Yes 14 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 1-2 hours 1-2 hours 2-3 hours 3 1 No 67 08/13/2002 7 06/26/1995 Female African American 2 COL 3 Yes No No HS 2 No Yes No Normal Full-term 7 4 No No No No No No No No No Yes No Sleep Alone 10-11 hours 10.5 more than 11 hours 11.5 8:00-9:00pm After 11:00pm 6:00-6:30am After 7:30 am No No Yes Yes Yes No Yes No No Yes Yes No No Yes Yes No No 8 No No Yes No No Yes No Yes No No 3 50 5 No No No Yes Yes Yes Yes No Yes Yes Yes Yes Yes 9 often (3/week) Yes Yes Yes No No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 Less than one hour 1 3-4 hours Less than 1 hour My child does not play on the computer on weekends Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 3 0 No 68 08/21/2002 6 11/13/1995 Female White Non Hispanic 5 JHS 1 Yes No Yes HS 2 No Yes Normal Pre=term 6 5 No No No No Yes Yes No No No Yes No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm After 11:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes No Yes Yes Yes Yes No No Yes Yes No Yes No 10 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 12 1 Yes Yes Yes Yes Yes No Yes No No No No No 6 rarely (1x/week) Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes No Yes No No 14 2 2-3 hours 3 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 33 0 0 No 69 08/16/2002 7 02/23/1995 Male White Non Hispanic 5 GRAD 4 No No No COL 3 No Yes No Normal Full-term 7 11 No No No No Yes Yes No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 15 2 No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes 9 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 Less than 1 hour Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours 1-2 hours 40 3 1 No 70 08/15/2002 3 02/14/1999 Female White Non Hispanic 5 COL 3 Yes Yes Yes COL 3 No No No Normal Full-term 8 0 No No No No No No No No No No No Sleep Alone more than 11 hours 11.5 more than 11 hours 11.5 8:00-9:00pm 8:00-9:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes No Yes Yes Yes Yes Yes No Yes 8 20 1 Yes Yes Yes Yes Yes Yes Yes No No No No No Yes 8 rarely (1x/week) No Yes Yes No Yes Yes No Yes No No Yes Yes No No Yes Yes Yes Yes Yes 12 1 1-2 hours 2 3-4 hours Less than 1 hour Less than one hour 1-2 hours 3-4 hours 3 0 No 71 08/19/2002 5 12/05/1996 Male White Non Hispanic 5 COL 3 Yes No No COL 3 No Yes No Normal Full-term 8 1 No No No No Yes No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm After 7:30 am After 7:30 am No Yes Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes No No Yes 11 Yes No No Yes Yes Yes Yes Yes No Yes 7 50 5 Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 38.5 3 3 Yes 72 08/19/2002 4 06/20/1998 Male African American 2 HS 2 Yes No Yes Yes Yes Abnormal Pre=term No No No Yes Yes Yes No No Yes Yes Sleep Alone 6-7 hours 6.5 6-7 hours 6.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am 6:30-7:00am Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes No Yes 12 Yes No No Yes Yes Yes Yes Yes Yes Yes 8 99 7 Yes Yes Yes Yes Yes Yes Yes No No No No No Yes 8 every night No No No No Yes Yes No Yes No No Yes Yes No Yes Yes Yes Yes No Yes 10 1 More than 4 hours 5 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 3.5 months early 3 0 No 73 08/17/2002 5 10/06/1996 Male White Non Hispanic 5 GRAD 4 Yes No No COL 3 Yes No No Normal Full-term 1 15 No Yes No No No No No No No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes No No Yes 8 50 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 every night Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 My child does not watch television on school nights 0 2-3 hours Less than 1 hour My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 3 3 No 74 08/18/2002 6 02/01/1996 Female White Non Hispanic 5 HS 2 No No Yes HS 2 Yes Yes Yes 9 1 No No No No No No No No No No No Share with 1 4-5 hours 4.5 4-5 hours 4.5 7:00-8:00pm 7:00-8:00pm 6:30-7:00am 6:30-7:00am No Yes Yes Yes Yes No No Yes No Yes No No No No Yes No No 6 Yes Yes No Yes No Yes Yes Yes No Yes 7 5 Yes Yes Yes Yes Yes Yes Yes Yes No No No 8 often (3/week) Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 15 1 1-2 hours 2 more than 5 hours Less than 1 hour Less than 1 hour Less than 1 hour My child does not play hand held computer games 0 1 No 75 08/14/2002 9 05/19/1993 Male White Non Hispanic 5 COL 3 Yes Yes No COL 3 Yes Yes No Normal Full-term 7 12 No No No No No No No No No No Yes Share with 1 8-9 hours 8.5 more than 11 hours 11.5 8:00-9:00pm After 11:00pm 6:00-6:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 99 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours Less than 1 hour Less than 1 hour My child does not work on the computer on school nights Less than one hour Less than 1 hour 1-2 hours 3 4 No 76 08/18/2002 7 10/23/1994 Female White Non Hispanic 5 HS 2 No COL 3 No No No Normal Full-term 7 11 No No No No Yes No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes No 13 Yes No Yes Yes Yes Yes Yes Yes Yes No 8 75 1 Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes 9 rarely (1x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 Less than one hour 1 1-2 hours Less than 1 hour My child does not play computer games on school nights My child does not play hand held computer games 40 3 0 No 77 08/14/2007 6 11/09/1995 Female White Non Hispanic 5 HS 2 Yes No No COL 3 No No No Normal Full-term 6 7 No No Yes No No No No No Yes Yes Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am 6:30-7:00am No No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 50 5 Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours 1-2 hours 2 0 Yes 78 08/15/2002 7 02/25/1995 Male White Non Hispanic 5 HS 2 Yes No No COL 3 Yes Yes Yes Normal Full-term 7 6 No No No No Yes No No No No No Yes Sleep Alone 6-7 hours 6.5 6-7 hours 6.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am 6:30-7:00am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 40 7 Yes Yes Yes No Yes Yes Yes Yes 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 4-5 hours Less than 1 hour Less than one hour 3 1 No 79 08/19/2002 7 03/13/1995 Female White Non Hispanic 5 HS 2 No No Yes HS 2 No Yes No Normal Full-term 6 4 No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm After 11:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes No No No Yes Yes No No Yes Yes Yes Yes No 9 No No Yes No No Yes No No No No 2 30 1 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 3-4 hours Less than 1 hour Less than one hour 3 1 Yes 80 8/20/02 7 03/09/1995 Female White Non Hispanic 5 COL 3 Yes No No COL 3 No No No Normal Full-term 8 14 No No No No Yes No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 No No Yes Yes Yes Yes Yes Yes Yes No 7 1 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour Less than one hour 0 0 No 81 09/16/2002 6 11/09/1995 Female White Non Hispanic 5 COL 3 Yes Yes No HS 2 No No No Normal Full-term 8 9 No No Yes No No No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 25 7 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 Less than one hour 1 3-4 hours Less than 1 hour Less than 1 hour 1-2 hours 1-2 hours 1-2 hours 1-2 hours 3 0 No 82 08/14/2002 6 02/17/1996 Female White Non Hispanic 5 HS 2 Yes No Yes HS 2 Yes No No Abnormal Pre=term 4 15 No No Yes No Yes Yes No Yes No Yes Yes Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes No No No No No No No Yes No No Yes 6 Yes Yes Yes No No No No No No No 3 6 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 12 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 2 1-2 hours 2 1-2 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 3 1 Yes 83 08/19/2002 7 01/14/1995 Male White Non Hispanic 5 HS 2 Yes Yes Yes HS 2 No No Yes Abnormal Full-term 7 11 Yes Yes No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am 7:00-7:30am No Yes Yes Yes Yes No No No No Yes Yes Yes Yes Yes No Yes Yes 10 No No Yes Yes No Yes Yes Yes No No 5 50 3 Yes Yes No Yes No Yes Yes Yes Yes No Yes No 8 often (3/week) Yes Yes Yes Yes No No No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes 15 1 1-2 hours 2 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights Less than one hour 2 1 No 84 08/18/2002 6 01/25/1996 Male White Non Hispanic 5 Yes HS 2 Yes No Yes Normal Full-term 8 8 Yes No No No No Yes Yes No No Yes Yes Sleep Alone 6-7 hours 6.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am After 7:30 am Yes Yes Yes Yes Yes No No Yes Yes Yes No No No No No Yes Yes 8 No No No Yes Yes Yes Yes No No No 4 20 2 No No No Yes No Yes Yes Yes No No No No No 4 often (3/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes 15 1 Less than one hour 1 3-4 hours more than 4 hours more than 4 hours 3 0 No 85 08/18/2002 9 08/04/1993 Male White Non Hispanic 5 HS 2 Yes Yes COL 3 No Yes No Normal Pre=term 6 2 No No No No No No No No No No No Share with 1 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes No Yes Yes Yes No Yes Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 Yes Yes Yes Yes Yes 5 rarely (1x/week) 37 0 0 No 86 08/14/2002 6 04/13/1996 Male White Non Hispanic 5 Yes No No HS 2 Yes No No Normal Full-term 9 9 No Yes No No No No No No No No No Share with 2 8-9 hours 8.5 8-9 hours 8.5 10:00-11:00pm After 11:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes No Yes Yes No No Yes Yes No Yes Yes Yes Yes 11 Yes Yes No Yes Yes Yes Yes No No Yes 7 4 2 Yes Yes Yes No No No Yes No No No No No No 4 rarely (1x/week) Yes Yes Yes No No Yes No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes 14 1 2-3 hours 3 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour Less than 1 hour My child does not play hand held computer games 2 0 No 87 08/14/2002 6 08/22/1995 Male White Non Hispanic 5 COL 3 Yes No No GRAD 4 No No No Normal Full-term 6 2 Yes No No No No No Yes No No Yes No Share with 1 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes Yes 12 Yes No Yes No Yes Yes Yes No Yes 6 30 2 Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 11 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No 18 1 Less than one hour 1 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 3 1 No 88 08/20/2002 7 06/27/1995 Female White Non Hispanic 5 GRAD 4 Yes No No HS 2 No No No Normal Full-term 8 11 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 13 No No Yes Yes No Yes Yes Yes No No 5 5 No No No No Yes Yes Yes No Yes Yes Yes No No 6 often (3/week) No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes No No Yes Yes Yes Yes 14 1 Less than one hour 1 1-2 hours Less than 1 hour Less than one hour 3 0 No 89 08/20/2002 7 10/22/1994 Female White Non Hispanic 5 COL 3 Yes No No COL 3 Yes No No Normal Full-term 7 14 No No No No Yes No No No No No No Share with 1 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 10:00-11:00pm 6:00-6:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 10 1 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 3 1 No 90 08/20/2002 7 07/18/1995 Male African American 2 HS 2 Yes Yes No COL 3 No No No Normal Full-term 7 Yes No No No Yes No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes No No No No No Yes No No Yes No Yes No 6 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 5 1 No Yes No Yes Yes Yes Yes Yes No No Yes No No 7 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No 18 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours Less than one hour 3 1 Yes 91 08/20/1994 8 07/02/1994 Male White Non Hispanic 5 HS 2 Yes No HS 2 Yes No Normal Full-term 6 2 Yes Yes Yes No No Yes Yes No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm After 11:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No No Yes 12 Yes Yes Yes Yes No Yes Yes Yes Yes No 8 5 Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes 12 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than one hour 3 1 Yes 92 08/20/2002 7 04/30/1995 Male White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 No Yes No Normal Pre=term 2 2 No No Yes No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 6:30-7:00am No No Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 every night Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 2-3 hours 3 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 26 3 3 No 93 08/14/2002 7 10/02/1994 Male White Non Hispanic 5 COL 3 Yes No No GRAD 4 No No No Normal Full-term 7 2 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 14 No No No No No Yes No No No No 1 99 2 No No No No No Yes Yes No No No No Yes Yes 4 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 1-2 hours Less than 1 hour My child does not play on the computer on weekends Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 41 3 2 Yes 94 08/19/2002 6 02/24/1996 Female African American 2 HS 2 Yes No No COL 3 Yes No No Normal Full-term 9 4 No No No No No No No No No Yes Yes Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No No Yes Yes Yes No No Yes Yes Yes Yes 10 Yes No Yes Yes Yes Yes Yes Yes No No 7 50 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 more than 5 hours Less than 1 hour My child does not play hand held computer games 38 3 3 Yes 95 08/14/2002 7 05/18/1995 Male White Non Hispanic 5 HS 2 No No No COL 3 No No No Normal Full-term 7 7 No No No No No No No No No Yes No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes No Yes Yes 12 No No Yes Yes Yes Yes Yes Yes Yes Yes 8 99 6 No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 very often (4-6x/week) Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 3 1 No 96 08/16/2002 4 01/10/1998 Male White Non Hispanic 5 HS 2 No No Yes Normal Full-term 6 7 No No Yes No No No No No No Yes No Share with 1 6-7 hours 6.5 6-7 hours 6.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No No No No Yes No No No Yes No Yes No 6 No No Yes Yes Yes Yes No No No No 4 10 3 Yes Yes Yes No No Yes Yes Yes No No No No No 6 often (3/week) Yes Yes No No No Yes Yes Yes No No Yes Yes Yes Yes Yes No No Yes Yes 12 1 2-3 hours 3 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 3 1 No 97 08/15/2002 7 04/16/1995 Male White Non Hispanic 5 HS 2 Yes No Yes HS 2 No Yes Yes Normal Full-term 5 13 No No No No Yes No No No No Yes No Sleep Alone 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 50 3 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 11 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No No Yes No Yes 15 1 1-2 hours 2 3-4 hours Less than 1 hour more than 4 hours Less than 1 hour more than 4 hours 39 3 0 No 98 08/14/2002 6 11/02/1995 Male White Non Hispanic 5 COL 3 Yes No GRAD 4 No Yes No Abnormal Full-term 8 11 No No No No Yes No No Yes No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 6:00-6:30am 7:00-7:30am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes No No No 7 0 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) No No No Yes Yes No No No Yes Yes Yes Yes No Yes Yes Yes Yes No No 10 1 2-3 hours 3 more than 5 hours Less than 1 hour Less than 1 hour 1-2 hours 2-3 hours 1-2 hours 2-3 hours 3 2 No 99 / / 7 / / Male White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 No No No Normal Full-term 8 10 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 80 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No No 10 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 1-2 hours My child does not play on the computer on school nights 1-2 hours My child does not work on the computer on school nights Less than one hour Less than 1 hour Less than one hour 3 0 No 100 08/20/2002 6 11/01/1995 Male White Non Hispanic 5 HS 2 Yes No Yes HS 2 No No Yes Normal Full-term 8 1 No No No No Yes Yes No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 50 7 Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes 12 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 4-5 hours 1-2 hours 3-4 hours 3-4 hours 3 1 No 101 08/19/2002 8 08/13/1994 Male White Non Hispanic 5 HS 2 No No No HS 2 No No No Normal Full-term 8 10 No No No No No No No No No Yes No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm After 11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No Yes Yes No Yes Yes No No Yes No No Yes 9 No No Yes Yes No Yes Yes Yes No No 5 Yes Yes Yes Yes Yes Yes Yes No No No Yes Yes 9 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 3 1 Yes 102 08/16/2002 6 10/17/1995 Male White Non Hispanic 5 COL 3 Yes No No HS 2 Yes No Yes Abnormal Full-term 5 10 No No No No Yes No Yes No No Yes No Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am Yes Yes Yes Yes No Yes No No Yes No Yes No Yes No No Yes 8 No No Yes Yes Yes Yes No No No No 4 20 1 No No No No Yes Yes Yes No Yes Yes No Yes Yes 7 rarely (1x/week) Yes Yes Yes No No No No Yes Yes No Yes Yes No No Yes Yes No No Yes 10 1 more than 5 hours 1-2 hours more than 4 hours 3 0 Yes 103 8/18/02 6 04/11/1996 Male African American 2 HS 2 Yes No No COL 3 Yes No No Normal Full-term 8 12 No No No No Yes No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 20 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 more than 5 hours Less than 1 hour Less than 1 hour 1-2 hours 3-4 hours 1-2 hours more than 4 hours 40 3 1 No 104 / / 6 11/29/1995 Female White Non Hispanic 5 GRAD 4 No No No COL 3 No No No Normal Full-term 7 2 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 99 6 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 1-2 hours My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights Less than one hour 37 3 0 No 105 08/19/2002 6 03/06/1996 Female African American 2 COL 3 Yes Yes No Normal Full-term 7 13 No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 99 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 2 1-2 hours 2 1-2 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights 1-2 hours Less than 1 hour 1-2 hours 3 3 Yes 106 08/ /02 6 02/03/1996 Female African American 2 HS 2 No No Yes HS 2 No No Normal Full-term 7 3 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No No No Yes Yes No No Yes No Yes Yes 8 Yes Yes No No Yes Yes Yes Yes No No 6 5 3 Yes Yes No No Yes Yes Yes No Yes Yes Yes Yes Yes 10 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes 17 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 3 0 No 107 08/20/2002 6 09/26/1995 Female White Non Hispanic 5 HS 2 Yes No Yes HS 2 No No No Normal Full-term 6 4 No No No Yes No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes Yes No Yes 7 60 5 Yes Yes Yes No No No No Yes 4 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 4-5 hours My child does not play computer games on school nights My child does not play hand held computer games 40 3 0 Yes 108 / / 6 / / Male White Non Hispanic 5 HS 2 Yes No No 6 2 No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 After 11:00pm After 11:00pm 7:00-7:30am After 7:30 am Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 14 No No Yes Yes Yes Yes Yes Yes No Yes 7 90 5 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 rarely (1x/week) Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 1-2 hours Less than 1 hour 2-3 hours 3 0 No 109 08/14/2002 4 06/23/1998 Male White Non Hispanic 5 HS 2 Yes No Yes HS 2 Yes No Yes Abnormal Full-term No Yes No Yes Yes No No No Yes No Share with 2 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 Yes Yes No Yes Yes Yes Yes No Yes No 7 99 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes 11 very often (4-6x/week) Yes Yes Yes No No Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 1 3-4 hours 4 4-5 hours Less than 1 hour Less than 1 hour 2-3 hours 2-3 hours 2-3 hours 3-4 hours 3 1 No 110 08/14/2002 7 05/23/1995 Male African American 2 HS 2 No No Yes COL 3 Yes No Yes Normal Full-term 6 Yes Yes No No Yes Yes Yes No Yes No Yes Sleep Alone 8-9 hours 8.5 6-7 hours 6.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am 6:30-7:00am No Yes Yes Yes Yes No No No Yes Yes Yes No No Yes No Yes No 8 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 40 3 Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No No 10 very often (4-6x/week) Yes Yes Yes Yes Yes Yes No No Yes No Yes Yes Yes Yes Yes No Yes Yes Yes 15 1 1-2 hours 2 4-5 hours 1-2 hours 3-4 hours 3 1 No 111 08/19/2002 7 03/20/1995 Male White Non Hispanic 5 COL 3 Yes No No HS 2 Yes No No Normal Full-term 7 12 No No No Yes Yes Yes No No Yes No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 6:30-7:00am Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes No Yes Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 50 5 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No 10 very often (4-6x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 17 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 34 3 0 No 112 08/20/2002 7 11/25/1994 Male White Non Hispanic 5 GRAD 4 No No No GRAD 4 No No No Normal Full-term 6 12 No No Yes No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 No No No Yes Yes Yes Yes No No Yes 5 99 5 No No No Yes Yes Yes Yes Yes Yes No Yes Yes Yes 9 very often (4-6x/week) No No No Yes No Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes 13 1 My child does not watch television on school nights 0 3-4 hours My child does not play computer games on school nights 2-3 hours 39 3 2 No 113 08/17/2002 5 07/31/1997 Male White Non Hispanic 5 GRAD 4 No Yes No GRAD 4 No No No Normal Full-term 8 2 No No Yes No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 0 6 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes No No 9 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 Less than 1 hour My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights My child does not play hand held computer games 3 0 No 114 8/19/02 4 09/11/1997 Female White Hispanic 4 JHS 1 No Yes Yes HS 2 No No Yes Abnormal Full-term 5 9 No No No No Yes No No No No Yes No Sleep Alone 6-7 hours 6.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 30 2 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No 11 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 18 1 1-2 hours 2 3-4 hours Less than 1 hour Less than one hour 1 0 No 115 08/16/2002 6 03/11/1996 Male White Non Hispanic 5 HS 2 Yes No Yes HS 2 No No Yes Normal Pre=term 8 3 No No No No No No Yes No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No Yes Yes Yes Yes No No No No No No Yes Yes Yes No Yes Yes 8 No No Yes Yes No Yes Yes Yes No No 5 3 2 No Yes Yes Yes Yes Yes Yes No No No No No No 6 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 2 More than 4 hours 5 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours 1-2 hours 2-3 hours 37 3 0 No 116 08/15/2002 7 02/17/1995 Female White Non Hispanic 5 HS 2 Yes No Yes HS 2 Yes No No Normal Full-term 8 1 No No No No Yes No No No No Yes No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No 14 Yes No Yes Yes Yes Yes Yes Yes No No 7 30 1 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour My child does not play computer games on school nights My child does not play hand held computer games 3 1 No 117 08/14/2002 7 06/14/1995 Male White Non Hispanic 5 HS 2 No No Yes HS 2 No No Yes Normal Full-term 7 1 Yes No No No No No No No No No No Share with 1 10-11 hours 10.5 8-9 hours 8.5 10:00-11:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 14 No No Yes Yes No Yes Yes Yes No Yes 6 50 2 Yes Yes Yes No Yes Yes Yes Yes Yes No Yes No No 9 often (3/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 2-3 hours 3 4-5 hours 1-2 hours 1-2 hours Less than 1 hour 1-2 hours 3 1 No 118 08/15/2002 6 01/16/1996 Female White Non Hispanic 5 COL 3 Yes Yes No COL 3 Yes Yes No Normal Full-term 8 0 Yes No No No No No No No No Yes No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 6:00-6:30am After 7:30 am No Yes Yes Yes Yes No Yes Yes No Yes Yes No Yes Yes Yes Yes No 11 Yes Yes Yes No No Yes Yes Yes No No 6 99 4 No No No No Yes Yes Yes No Yes Yes Yes Yes Yes 8 often (3/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 38 3 0 Yes 119 08/15/2002 7 10/05/1992 Male White Non Hispanic 5 GRAD 4 Yes No No COL 3 Yes Yes No Normal Full-term 8 12 No No No No No No No No No Yes No Sleep Alone 6-7 hours 6.5 6-7 hours 6.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am 7:00-7:30am No Yes Yes Yes Yes No Yes No No Yes Yes Yes Yes Yes Yes Yes Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 90 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 rarely (1x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 3 0 No 120 08/14/2002 7 07/10/1995 Male White Non Hispanic 5 HS 2 No No No GRAD 4 No Yes No Normal Full-term 7 10 No No No No No No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours 41 3 3 No 121 / / 7 05/08/1998 Male African American 2 HS 2 Yes No Yes Abnormal Pre=term 3 8 No Yes No No Yes No No No No No No Sleep Alone 6-7 hours 6.5 6-7 hours 6.5 8:00-9:00pm 10:00-11:00pm 7:00-7:30am 6:30-7:00am No Yes Yes Yes Yes No Yes Yes Yes Yes No No No Yes No Yes Yes 10 Yes No No Yes Yes Yes No Yes No No 5 1 No No No No No Yes Yes Yes Yes Yes Yes No Yes 7 rarely (1x/week) Yes Yes No No No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No Yes No 13 1 More than 4 hours 5 more than 5 hours Less than 1 hour 1-2 hours Less than 1 hour 2-3 hours 1-2 hours 2-3 hours 32 2 1 No 122 08/15/2002 7 04/08/1995 Female White Non Hispanic 5 Yes No Yes HS 2 Yes No Yes Abnormal Full-term 7 13 No No Yes No Yes No No No No No No Sleep Alone 6-7 hours 6.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am After 7:30 am Yes No Yes Yes Yes No No No No Yes Yes No No Yes No No Yes 7 No No Yes Yes Yes No No No No No 3 30 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes 11 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 1-2 hours 1-2 hours 1-2 hours 1 0 Yes 123 08/15/2002 4 03/25/1998 Female White Non Hispanic 5 HS 2 Yes No No COL 3 No Yes No Normal Full-term 6 10 No Yes No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 12 No No Yes No Yes Yes Yes No No Yes 5 99 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No No 10 every night Yes Yes Yes No Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 1-2 hours 2 1-2 hours Less than 1 hour Less than one hour 40 3 1 No 124 08/14/2002 7 02/04/1995 Female White Non Hispanic 5 HS 2 Yes No No COL 3 No No No Normal Full-term 8 10 No No No No Yes No No No No Yes No Sleep Alone 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No No No Yes Yes Yes No Yes No No No 7 No No Yes Yes Yes Yes No Yes No No 5 50 2 Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 11 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours My child does not play computer games on school nights My child does not play hand held computer games 40 3 0 No 125 / / 7 05/26/1995 Female White Non Hispanic 5 GRAD 4 Yes Yes No GRAD 4 No No No Normal Full-term 7 0 No No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 No No Yes Yes Yes Yes Yes Yes No Yes 7 99 7 No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 11 every night Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 Less than one hour 1 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 36 3 2 No 126 08/14/2002 7 07/17/1995 Female White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 No No No Normal Full-term 6 6 Yes No No No No No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes No No Yes Yes Yes No Yes Yes Yes Yes 12 Yes No Yes Yes Yes Yes Yes Yes Yes No 8 99 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 1-2 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 40 3 1 No 127 08/15/2002 6 02/21/1996 Female White Non Hispanic 5 No No Yes HS 2 No Yes No Normal Full-term 42 No No No No No No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm After 11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No No No Yes Yes No No Yes Yes No No 7 Yes No Yes No Yes Yes Yes Yes No Yes 7 25 1 Yes Yes Yes Yes No Yes Yes No No Yes Yes No Yes 9 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 2 1-2 hours 2 Less than 1 hour 1-2 hours 1-2 hours 34 2 0 No 128 08/14/2002 7 04/27/1995 Female White Non Hispanic 5 COL 3 Yes No No GRAD 4 No No No Normal Full-term 5 10 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 80 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours Less than one hour 3 1 Yes 129 08/14/2002 8 05/09/1994 Female White Non Hispanic 5 COL 3 Yes Yes No GRAD 4 No Yes No Normal Full-term 7 5 Yes No No Yes No No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 5 No No No No Yes Yes Yes Yes Yes Yes Yes No 7 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes 9 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 3 1 No 130 08/14/2002 7 10/27/2002 Male White Non Hispanic 5 HS 2 No Yes No HS 2 Yes No No Abnormal Pre=term 7 13 No Share with 1 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am After 7:30 am Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes Yes Yes No 7 99 4 Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 11 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes 16 1-2 hours 2 4-5 hours Less than 1 hour Less than 1 hour My child does not work on the computer on school nights Less than one hour Less than 1 hour Less than one hour 3 1 No 131 08/14/2002 7 12/24/1994 Male White Non Hispanic 5 COL 3 Yes No No COL 3 No No No Normal Full-term 6 4 Yes Share with 2 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 99 1 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No 10 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours 1-2 hours Less than one hour 38 3 0 No 132 08/14/2002 7 05/22/1995 Female White Non Hispanic 5 HS 2 No No No COL 3 No Yes No Normal Full-term 6 7 No No No Yes No No No No No No No Share with 1 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 5:00-6:00am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes No Yes No 11 Yes No Yes Yes No Yes Yes Yes No Yes 7 60 3 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 11 often (3/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 16 1 Less than one hour 1 3-4 hours My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not play computer games on school nights My child does not play hand held computer games 3 0 No 133 08/14/2002 7 05/12/1995 Male White Non Hispanic 5 COL 3 Yes No No HS 2 Yes Yes No Normal Full-term 6 11 No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 50 4 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 often (3/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 Less than one hour 1 4-5 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights Less than one hour 38 3 0 No 134 08/14/2002 7 09/20/1994 Male White Non Hispanic 5 COL 3 Yes Yes No GRAD 4 Yes Yes No Normal Full-term 8 10 No Yes No No No No No No No No No Sleep Alone 6-7 hours 6.5 6-7 hours 6.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 6:30-7:00am Yes Yes Yes Yes Yes No No No No Yes No Yes Yes Yes No Yes Yes 9 Yes Yes Yes Yes No Yes Yes Yes Yes No 8 No No No No No No No No No No No Yes No 1 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 Less than one hour 1 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights 1-2 hours 2 0 No 135 8/14/02 6 10/01/1999 Female White Non Hispanic 5 HS 2 Yes No No HS 2 No No No Normal Full-term 9 1 Yes No No No No No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 50 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours My child does not play computer games on school nights My child does not play hand held computer games 3 1 No 136 08/12/2002 4 03/14/1997 Female White Non Hispanic 5 JHS 1 Yes No Yes HS 2 No No Yes Normal Pre=term 7 0 No No No No Yes Yes Yes No Yes Yes No Share with 2 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am 6:30-7:00am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes No Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 99 3 Yes Yes Yes Yes No Yes Yes No Yes No Yes No No 8 often (3/week) Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour Less than one hour 1 0 No 137 08/14/2002 8 07/13/1994 Female Other 3 HS 2 No No No HS 2 No No No Normal 6 0 No No No Yes No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 8:00-9:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes No No No No No Yes No Yes No 7 No No Yes Yes No No No Yes No Yes 4 25 5 No No No Yes Yes Yes Yes No Yes Yes Yes Yes Yes 9 never Yes Yes Yes Yes Yes Yes Yes No No No No No No Yes No No No No No 8 3 2-3 hours 3 4-5 hours more than 4 hours 2-3 hours 1 0 yes 138 08/14/2002 5 03/21/1997 Female African American 2 GRAD 4 No No No HS 2 No No No Normal Full-term 5 13 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 4-5 hours 4.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No No No No No Yes Yes Yes Yes No Yes No 8 Yes Yes Yes Yes No No Yes Yes Yes Yes 8 15 2 Yes Yes Yes Yes Yes Yes Yes Yes No No Yes No Yes 10 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes No Yes 17 1 2-3 hours 3 3-4 hours 1-2 hours 2-3 hours 2 2 no 139 10/08/2002 3 05/27/1999 Female White Non Hispanic 5 COL 3 No No No COL 3 No No No Normal Full-term 7 11 No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 40 7 Yes Yes Yes Yes Yes No Yes Yes Yes No No Yes No 9 very often (4-6x/week) Yes Yes Yes No Yes Yes No Yes Yes No Yes Yes No Yes Yes Yes No Yes Yes 14 1 My child does not watch television on school nights 0 Less than 1 hour My child does not play computer games on school nights My child does not play hand held computer games 3 1 yes 140 / / 7 12/10/1994 Male White Non Hispanic 5 COL 3 No No No COL 3 No No No Normal Full-term 7 14 No No No No Yes Yes No No No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes Yes No 8 80 7 No No No Yes Yes No Yes Yes Yes No No No No 5 every night Yes Yes Yes Yes Yes No No 5 1 1-2 hours 2 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 2-3 hours Less than 1 hour 2-3 hours 39 3 1 no 141 08/15/2002 7 11/18/1994 Male White Non Hispanic 5 GRAD 4 Yes Yes No GRAD 4 No No Normal Full-term 7 14 No No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 14 No No Yes Yes Yes Yes Yes Yes Yes No 7 99 6 No No No No Yes Yes Yes Yes Yes Yes 6 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours Less than 1 hour My child does not play on the computer on weekends 1-2 hours 2-3 hours 1-2 hours 2-3 hours 39 3 3 no 142 08/15/2002 7 07/16/1995 Female White Non Hispanic 5 COL 3 Yes No COL 3 No Yes No Normal Full-term 7 13 No No No No No No No No No No No Share with 1 10-11 hours 10.5 more than 11 hours 11.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes No No Yes No 6 45 2 Yes Yes No Yes Yes Yes Yes No Yes Yes Yes No No 9 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes Yes Yes Yes No Yes Yes Yes 15 1 1-2 hours 2 more than 5 hours 1-2 hours 2-3 hours 3 0 yes 143 08/15/2002 7 07/29/2002 Female White Non Hispanic 5 GRAD 4 Yes Yes No GRAD 4 No Yes No Normal Full-term 8 2 No No No No Yes Yes No No No Yes Yes Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am After 7:30 am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 0 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 My child does not watch television on school nights 0 1-2 hours My child does not play computer games on school nights My child does not play hand held computer games 3 1 no 144 08/15/2002 6 03/27/1996 Male White Non Hispanic 5 COL 3 Yes No No COL 3 No Yes No Normal Full-term 6 7 No Yes No No No No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 6:00-6:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes No No No 11 No No Yes No No Yes No No No No 2 0 2 No No No Yes Yes Yes Yes No No No No No No 4 often (3/week) Yes Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes 14 1-2 hours 2 4-5 hours Less than 1 hour My child does not play hand held computer games 3 0 no 145 08/14/2002 6 04/03/1996 Female White Non Hispanic 5 COL 3 No No No HS 2 No No No Normal Full-term 7 0 No No No No No No No No No Yes No Share with 1 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 99 7 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 1-2 hours Less than one hour My child does not play computer games on school nights My child does not play hand held computer games 3 0 yes 146 08/14/2002 7 11/29/1994 Female White Non Hispanic 5 COL 3 Yes Yes No HS 2 No Yes No Normal Full-term 7 8 No No No No No Yes No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 No No Yes Yes No Yes Yes Yes Yes Yes 7 0 3 No No No No Yes Yes Yes No Yes Yes Yes Yes Yes 8 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour 2-3 hours Less than 1 hour 2-3 hours 3 0 no 147 08/16/2002 6 03/17/1996 Female White Non Hispanic 5 HS 2 No No Yes COL 3 Yes No Yes Normal Full-term 8 9 No No No Yes No Yes No No No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm After 11:00pm After 7:30 am After 7:30 am Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes No 13 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 75 2 Yes Yes Yes No Yes Yes Yes No No No No No No 6 rarely (1x/week) Yes Yes No No No No No No No No Yes Yes Yes Yes No No Yes No Yes 8 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights My child does not play hand held computer games 3 0 no 148 08/16/2002 7 04/11/1995 Male White Non Hispanic 5 COL 3 Yes Yes COL 3 No No No Normal Full-term 8 15 No No No No No No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 99 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 10 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 18 1 1-2 hours 2 4-5 hours Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 3 2 no 149 08/14/2002 6 11/09/1995 Male White Non Hispanic 5 HS 2 Yes No No COL 3 No No No Normal 7 5 No No No Yes No No No No No Yes No Sleep Alone 8-9 hours 8.5 6-7 hours 6.5 10:00-11:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No No Yes No Yes Yes No No Yes No Yes Yes 9 Yes Yes Yes No Yes Yes Yes Yes No No 7 20 2 No Yes Yes Yes No Yes Yes No No Yes Yes No 7 rarely (1x/week) Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 16 1 2-3 hours 3 more than 5 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours 2-3 hours 3 0 no 150 8/15/02 6 02/29/1996 Female 1 JHS 1 Yes Yes No HS 2 No No No Abnormal Full-term 9 5 Yes No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 60 7 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 more than 5 hours Less than 1 hour Less than one hour 0 0 no 151 08/15/2002 7 11/22/1994 Female White Non Hispanic 5 COL 3 No No No COL 3 No No No Normal Full-term 8 1 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 6:00-6:30am After 7:30 am No Yes Yes Yes No No No No Yes No Yes Yes Yes Yes Yes No 9 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 50 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 3-4 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights Less than one hour 3 1 yes 152 08/14/2002 7 06/08/1995 Female African American 2 HS 2 Yes No No COL 3 Yes Yes No Normal Full-term 7 14 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 more than 11 hours 11.5 7:00-8:00pm 7:00-8:00pm 6:00-6:30am After 7:30 am Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 99 7 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 3 0 yes 153 08/14/2002 7 05/30/1995 Male White Non Hispanic 5 HS 2 Yes No Yes COL 3 Yes No No Normal Full-term 8 12 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes No No No Yes No Yes Yes 11 No No No Yes No Yes Yes No No No 3 50 3 No No No No Yes Yes Yes No Yes Yes Yes No 6 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 3-4 hours 1-2 hours 3-4 hours 3 0 no 154 08/15/2002 6 02/15/1996 Female African American 2 COL 3 Yes No Yes Normal Pre=term 5 12 No No No No Yes No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 7:00-8:00pm 7:00-8:00pm 6:30-7:00am 6:30-7:00am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 36 3 >5 yes 155 08/15/2002 7 03/27/1995 Male White Non Hispanic 5 HS 2 Yes No No COL 3 No No No Normal Full-term 9 12 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 No No No Yes Yes Yes Yes Yes No Yes 6 99 5 No No No Yes Yes Yes Yes No Yes No Yes No Yes 7 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 more than 5 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours 3-4 hours 3 0 yes 156 08/15/2002 6 09/20/1995 Female African American 2 HS 2 No No No HS 2 No No No Normal Full-term 8 13 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 more than 11 hours 11.5 10:00-11:00pm After 11:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes No Yes 12 No No Yes Yes Yes Yes No Yes Yes No 6 30 5 Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes 11 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 More than 4 hours 5 more than 5 hours My child does not play computer games on school nights My child does not play hand held computer games 43 3 1 yes 157 08/16/2002 6 02/08/1996 Male White Non Hispanic 5 GRAD 4 No COL 3 No No No Full-term 7 0 No No No No No No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes No Yes Yes 12 Yes No Yes Yes Yes Yes Yes Yes Yes No 8 30 6 Yes Yes Yes Yes Yes No Yes Yes No Yes No Yes 9 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 1-2 hours Less than 1 hour Less than one hour Less than 1 hour Less than one hour 2 1 no 158 08/15/2002 6 02/06/1996 Male White Non Hispanic 5 COL 3 Yes No No COL 3 No Yes No Normal Full-term 9 13 No No No No No Yes No No No Yes No Share with 1 10-11 hours 10.5 10-11 hours 10.5 7:00-8:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 75 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 3 1 no 159 08/15/2002 6 01/08/1996 Female White Non Hispanic 5 COL 3 Yes Yes No GRAD 4 Yes Yes No Normal Full-term 7 0 No No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 90 6 No No No Yes Yes Yes Yes No Yes Yes Yes No No 7 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 1-2 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 3 0 no 160 08/14/2002 7 06/26/1995 Male White Non Hispanic 5 COL 3 Yes No No GRAD 4 Yes Yes No Abnormal Pre=term 6 13 No No Yes No Yes No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:00-6:30am 6:00-6:30am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 50 1 No No No No No No Yes No Yes Yes Yes Yes Yes 6 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 17 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 2-3 hours Less than 1 hour more than 4 hours 36 3 0 3 161 08/15/2002 4 12/03/1997 Male White Non Hispanic 5 HS 2 Yes No Yes GRAD 4 No No No Abnormal Full-term 8 2 No No Yes No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 13 No No Yes Yes Yes No Yes No No No 4 75 5 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 11 very often (4-6x/week) Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 1-2 hours My child does not play computer games on school nights My child does not play hand held computer games 3 0 no 162 08/14/2002 7 10/27/1994 Male White Non Hispanic 5 GRAD 4 No No No COL 3 Yes Yes No Abnormal Pre=term 5 1 No No Yes Yes Yes No No No Yes Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 No No Yes Yes Yes Yes Yes Yes No Yes 7 99 6 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 4-5 hours 1-2 hours 1-2 hours 34 4 1 yes 163 / / 7 / / Male White Non Hispanic 5 HS 2 Yes No Yes HS 2 No Yes Pre=term 5 12 Yes No Yes No Yes No No No No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm 7:00-7:30am 7:00-7:30am Yes Yes Yes Yes Yes No No No No Yes No No No Yes No No No 5 Yes Yes No No No Yes No Yes No No 4 2-3 hours 3 4-5 hours 1-2 hours 1-2 hours 36 0 164 08/15/2002 5 04/12/1997 Female White Non Hispanic 5 HS 2 HS 2 Yes No Yes Full-term 7 9 No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm After 7:30 am After 7:30 am No Yes Yes Yes Yes Yes Yes Yes No Yes Yes No No Yes Yes Yes Yes 12 Yes Yes Yes Yes No Yes Yes Yes No Yes 8 60 4 Yes Yes Yes No No Yes Yes Yes Yes Yes Yes No Yes 10 often (3/week) Yes Yes Yes No Yes Yes No Yes Yes No Yes Yes Yes No Yes No No No No 11 1 2-3 hours 3 3-4 hours Less than 1 hour Less than one hour 2 1 165 08/16/2002 7 01/27/1995 Male African American 2 Yes No No Normal 7 13 No No Yes No No No Yes Yes No Yes No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:00-6:30am 6:00-6:30am Yes No Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes No Yes Yes 13 No No Yes Yes No Yes Yes No Yes No 5 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 4 1-2 hours 2 1-2 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 2-3 hours 3-4 hours 1 1 yes 166 08/16/2002 7 05/05/1995 Male White Non Hispanic 5 JHS 1 Yes No Yes COL 3 No No No Normal Full-term 6 11 No No No No No No Yes No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 30 4 Yes Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes 11 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 3-4 hours 39 3 0 no 167 08/15/2002 7 11/13/1994 Female White Non Hispanic 5 COL 3 Yes No No COL 3 No Yes No Normal Full-term 7 5 Yes No No No No No Yes No No Yes Yes Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 99 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 every night Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 Less than one hour 1 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 37 3 2 no 168 08/15/2002 6 01/14/1996 Male White Non Hispanic 5 GRAD 4 Yes No No HS 2 No Yes No Normal Full-term 10 6 No No No No No No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes No No Yes 6 75 1 No No No Yes Yes Yes Yes No Yes No Yes No No 6 rarely (1x/week) Yes Yes Yes No No Yes Yes No Yes Yes Yes Yes No No No Yes Yes Yes No 12 1 Less than one hour 1 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends Less than 1 hour 1-2 hours 3 0 no 169 08/14/2002 6 04/06/1996 Female White Non Hispanic 5 HS 2 No No No HS 2 No No No Full-term 6 5 No No No Yes No No No No No No Yes Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm After 7:30 am After 7:30 am No Yes Yes Yes No Yes Yes No No No Yes Yes Yes No Yes Yes 10 No No No No Yes Yes Yes Yes No Yes 5 15 1 Yes Yes Yes Yes Yes Yes No No No No No No 6 rarely (1x/week) Yes Yes No No No Yes Yes Yes Yes No Yes Yes No Yes No No No Yes Yes 11 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 3 0 no 170 08/15/2002 7 / / Female White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 No No No Normal Full-term 6 3 No Share with 2 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 My child does not watch television on school nights 0 1-2 hours My child does not play computer games on school nights My child does not play hand held computer games 36 3 1 no 171 08/15/2002 4 / / Male African American 2 COL 3 Yes No No Normal Full-term 6 3 No No No No No No No No No No Share with 1 6-7 hours 6.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes No No No No No No Yes Yes No No No No 5 No No No No Yes No Yes No No No 2 1 Yes Yes No No Yes Yes Yes Yes Yes Yes Yes No No 9 never Yes Yes Yes No No Yes Yes No No No Yes Yes No Yes Yes No Yes No Yes 11 3-4 hours 4 4-5 hours Less than 1 hour Less than one hour 2 1 no 172 08/14/2002 8 05/14/1994 Male White Non Hispanic 5 COL 3 No No No COL 3 No No No Normal Full-term 7 4 No No No No No No No No No No No Share with 1 10-11 hours 10.5 8-9 hours 8.5 7:00-8:00pm 8:00-9:00pm 6:00-6:30am 6:30-7:00am No No Yes Yes Yes Yes Yes No No Yes No No No Yes Yes Yes Yes 10 No No No Yes No Yes Yes No No No 3 75 3 No No No No Yes Yes Yes No Yes Yes Yes Yes Yes 8 often (3/week) No No No No No No No No No No No No No No No No No No No 0 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 3 0 no 173 08/13/2002 4 11/26/1997 Male White Non Hispanic 5 HS 2 Yes No No COL 3 No Yes No Normal Full-term 7 3 No No No Yes No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 10:00-11:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes No No Yes Yes 12 Yes No No Yes Yes Yes Yes Yes Yes No 7 25 1 Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes No No 10 rarely (1x/week) Yes Yes No No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes 15 1 More than 4 hours 5 more than 5 hours 1-2 hours Less than 1 hour 1-2 hours 39 3 2 no 174 08/14/2002 7 06/04/1995 Male White Non Hispanic 5 HS 2 Yes No No HS 2 Yes No No Normal Full-term 7 14 Yes No No No Yes Yes No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 14 No No Yes Yes Yes Yes Yes Yes No Yes 7 50 5 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 37 3 0 no 175 08/14/2002 9 02/21/1993 Female White Non Hispanic 5 HS 2 Yes No Yes HS 2 Yes No Yes Normal Full-term 7 2 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes No No Yes No Yes Yes No No Yes Yes No No 8 No No No Yes Yes Yes Yes Yes Yes No 6 10 2 No No No No Yes Yes Yes No No No No No No 3 rarely (1x/week) No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes No 15 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour 1-2 hours 1-2 hours 2-3 hours 3-4 hours 40 3 0 no 176 08/14/2002 8 06/29/1994 Male White Non Hispanic 5 COL 3 Yes No No COL 3 No No No Normal Full-term 8 1 No Yes No No No No Yes No No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm 6:00-6:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 99 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 1-2 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights Less than one hour Less than 1 hour 2-3 hours 40 3 1 no 177 08/14/2002 6 03/07/1996 Female White Non Hispanic 5 GRAD 4 Yes Yes No COL 3 Yes Yes No Normal Full-term 4 12 Yes No No No Yes No No Yes No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am Yes No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 Less than one hour 1 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 38 0 0 178 08/14/2002 6 09/30/1995 Male White Non Hispanic 5 JHS 1 Yes Yes HS 2 No Yes No Normal Full-term 8 15 No Yes No Yes No No Yes No No Yes Yes Share with 1 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm After 11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes No No Yes No Yes Yes 11 Yes Yes No Yes Yes Yes Yes Yes Yes No 8 99 2 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 12 rarely (1x/week) Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours 1-2 hours 35 2 0 no 179 08/14/2002 7 07/03/1995 Female White Non Hispanic 5 COL 3 No No No GRAD 4 Yes No No Normal Pre=term 5 11 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 90 5 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour 1-2 hours 0 0 no 180 08/14/2002 7 02/12/1995 Male White Non Hispanic 5 COL 3 No No No GRAD 4 No No No Normal Full-term 10 3 No No Yes No No No No No No No Yes Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 50 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 1 42 0 2 no 181 08/15/2002 6 11/29/1995 Male White Non Hispanic 5 HS 2 No No No COL 3 No No No Abnormal Full-term 7 11 Yes Share with 1 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 No No Yes Yes Yes Yes Yes Yes Yes No 7 50 7 Yes Yes Yes No Yes Yes Yes No Yes No Yes No No 8 every night Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 3 0 no 182 08/14/2002 5 04/17/1997 Male White Non Hispanic 5 HS 2 No No Yes HS 2 No No Yes Normal Full-term 7 14 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 10:00-11:00pm After 11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No Yes No Yes Yes No Yes Yes No Yes Yes 10 Yes No Yes No No Yes Yes No No No 4 50 3 Yes Yes No Yes Yes Yes Yes Yes No No No No No 7 often (3/week) Yes Yes Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 3-4 hours 4 4-5 hours Less than one hour Less than 1 hour Less than one hour 39.5 3 1 no 183 08/14/2002 4 05/19/1998 Female White Non Hispanic 5 HS 2 Yes No Yes HS 2 Yes No No Normal Full-term 8 3 No No No No Yes No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes No Yes No 8 99 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 11 every night Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights My child does not play hand held computer games 3 1 no 184 8/14/02 6 03/10/1996 Female White Non Hispanic 5 COL 3 No No No GRAD 4 No No No Normal Full-term 7 14 No No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes No Yes Yes No Yes Yes No No Yes Yes Yes Yes 11 Yes Yes Yes Yes No No Yes Yes No Yes 7 99 6 No No No No Yes Yes Yes No Yes Yes Yes Yes Yes 8 very often (4-6x/week) 1-2 hours 2 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 3 0 no 185 08/13/2002 7 01/24/1995 Female African American 2 HS 2 No No Yes HS 2 Yes Yes Normal Full-term 7 14 No Share with 2 10-11 hours 10.5 more than 11 hours 11.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes No No No No Yes Yes No No Yes No No Yes 7 No No Yes Yes No Yes Yes Yes No No 5 10 4 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No No 10 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 More than 4 hours 5 more than 5 hours Less than 1 hour 1-2 hours Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 3 0 yes 186 03/13/2002 4 11/14/1997 Female White Hispanic 4 JHS 1 No No Yes JHS 1 No No Yes Normal Full-term 37 6 Yes No No No Yes No No No No No No Share with 1 6-7 hours 6.5 8-9 hours 8.5 9:00-10:00pm After 11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No No Yes Yes No No No No Yes No Yes Yes 8 No No Yes Yes Yes Yes Yes Yes No Yes 7 85 4 Yes Yes No No Yes Yes Yes No Yes No Yes No No 7 often (3/week) Yes Yes No Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Yes 15 1 2-3 hours 3 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour Less than one hour 3 0 no 187 08/15/2002 7 01/09/1995 Female White Non Hispanic 5 HS 2 No No Yes COL 3 No Yes No Normal Full-term 8 6 No No No No Yes No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 6:00-6:30am 6:30-7:00am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 14 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 99 5 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 Less than one hour 1 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour 2-3 hours Less than 1 hour 2-3 hours 3 0 yes 188 08/15/2002 7 07/12/1995 Male White Non Hispanic 5 GRAD 4 Yes No No COL 3 Yes No No Normal Full-term 8 6 Yes Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm 6:30-7:00am After 7:30 am No No Yes Yes No No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 11 No No Yes Yes No Yes Yes No No Yes 5 10 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 every night Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 42 3 1 yes 189 / / 7 / / Female African American 2 HS 2 Yes No Yes HS 2 Yes No Yes Normal Full-term 8 11 No Share with 1 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm After 11:00pm After 7:30 am After 7:30 am Yes Yes Yes Yes Yes No No Yes No Yes Yes No No Yes No No No 7 No No Yes Yes No No Yes Yes No No 4 7 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes Yes No Yes Yes Yes Yes Yes 9 2 2-3 hours 3 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours Less than one hour 0 1 no 190 08/14/2002 7 05/25/1995 Male White Non Hispanic 5 HS 2 Yes Yes HS 2 Yes No Normal Full-term 8 2 Yes Yes Yes No Yes Yes No No No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes No Yes No Yes No Yes Yes Yes Yes 12 No No Yes Yes Yes Yes Yes Yes Yes Yes 8 58 5 Yes Yes Yes No Yes Yes Yes Yes No No No No No 7 very often (4-6x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 2-3 hours 3 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 3 1 no 191 08/15/2002 7 02/04/1995 Female White Non Hispanic 5 HS 2 Yes No No HS 2 No No No Normal Full-term 8 6 No Sleep Alone 8-9 hour 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes 13 No No Yes No Yes Yes Yes Yes No No 5 30 3 Yes Yes Yes Yes No No Yes Yes No No No No No 6 rarely (1x/week) Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 3-4 hours Less than 1 hour Less than one hour 3 1 yes 192 8/14/02 6 09/08/1995 Male White Non Hispanic 5 GRAD 4 Yes Yes No GRAD 4 No Yes No Normal Pre=term 6 12 No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes Yes 12 No No Yes Yes Yes Yes Yes Yes Yes Yes 8 0 6 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 11 rarely (1x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 2-3 hours Less than 1 hour My child does not play hand held computer games 36 3 0 no 193 5/15/02 7 06/04/1995 Female White Non Hispanic 5 GRAD 4 Yes No No COL 3 No No No Normal Pre=term 6 10 No No No No Yes No No No No Yes No Sleep Alone 8-9 hours 8.5 more than 11 hours 11.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 99 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights 2-3 hours 1-2 hours 2-3 hours 37 3 1 no 194 08/14/2002 6 10/20/1995 Female White Non Hispanic 5 COL 3 No No No COL 3 Yes No No Normal Full-term 8 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes No No 7 25 4 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No No 10 never Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour My child does not work on the computer on school nights 1-2 hours My child does not play computer games on school nights 1-2 hours 3 0 no 195 08/15/2002 5 11/25/1996 Female White Non Hispanic 5 COL 3 No Yes Yes GRAD 4 No No Yes Normal Full-term 6 3 Yes No No No No Yes No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes No No No No Yes Yes Yes Yes Yes No Yes No 9 No No Yes No Yes Yes Yes Yes No Yes 6 50 7 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 every night Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 3-4 hours Less than 1 hour Less than one hour 38 3 0 yes 196 08/15/2002 7 09/07/1994 Male White Non Hispanic 5 GRAD 4 No No No GRAD 4 No Yes No Normal Pre=term 7 9 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No No No Yes Yes Yes Yes Yes Yes Yes Yes 11 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 60 3 Yes Yes Yes Yes Yes Yes Yes No No Yes No Yes Yes 10 often (3/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 Less than one hour 1 4-5 hours Less than 1 hour My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends Less than 1 hour 1-2 hours 3 0 no 197 / / 7 / / Male White Non Hispanic 5 COL 3 Yes No Yes COL 3 Yes No Yes Normal Full-term 9 0 No No No No No No No No No Yes No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes No Yes Yes No Yes Yes No No Yes No Yes Yes 10 No No Yes No No Yes No No No No 2 70 5 Yes No No Yes Yes Yes Yes Yes No No Yes Yes Yes 9 very often (4-6x/week) Yes Yes Yes No No Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes No No 13 1 1-2 hours 2 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 1-2 hours Less than 1 hour Less than one hour 38 3 >5 no 198 / / 7 03/15/1995 Female White Non Hispanic 5 GRAD 4 No No No COL 3 No No No Normal Full-term 7 15 Yes No No No No No No No No Yes No Sleep Alone 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 99 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights Less than one hour 3 2 no 199 08/15/2002 6 02/08/1996 Male White Non Hispanic 5 COL 3 Yes No No HS 2 Yes Yes Yes Normal Full-term 10 3 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes No Yes Yes 12 Yes No Yes Yes Yes Yes Yes No No Yes 7 0 7 Yes Yes Yes Yes Yes Yes Yes Yes No No No No No 8 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 more than 5 hours 1-2 hours Less than 1 hour 1-2 hours 40 3 3 no 199 08/14/2002 6 10/20/1995 Female White Non Hispanic 5 COL 3 No No No COL 3 Yes No No Normal Full-term 8 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes No No 7 25 4 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No No 10 never Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour My child does not work on the computer on school nights 1-2 hours My child does not play computer games on school nights 1-2 hours 3 0 no 200 08/15/2002 7 05/05/1995 Male White Non Hispanic 5 HS 2 Yes Yes Yes COL 3 Yes No No Normal Full-term 7 12 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am 7:00-7:30am No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 No No Yes Yes Yes Yes Yes Yes Yes Yes 8 99 4 No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 11 very often (4-6x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 Less than one hour 1 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour Less than 1 hour Less than one hour 42 3 0 yes 201 / / 8 / / Male 1 202 10/08/2002 5 09/17/1997 Female White Non Hispanic 5 COL 3 No No No COL 3 No No No Normal Pre=term 6 11 No No No No No No No No No No No Share with 1 more than 11 hours 11.5 more than 11 hours 11.5 8:00-9:00pm 8:00-9:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 40 7 Yes Yes Yes Yes Yes No Yes Yes Yes No No Yes No 9 very often (4-6x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 My child does not watch television on school nights 0 Less than 1 hour My child does not work on the computer on school nights My child does not play computer games on school nights My child does not play hand held computer games 38 1 yes 203 10/07/2002 7 06/21/1995 Male White Non Hispanic 5 COL 3 No No No GRAD 4 Yes Yes Yes Abnormal Pre=term 6 4 No Yes Sleep Alone 6-7 hours 6.5 8-9 hours 8.5 9:00-10:00pm After 11:00pm After 7:30 am After 7:30 am Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes No No No 7 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No 11 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No 18 1 3-4 hours 4 more than 5 hours My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 33 2 no 204 09/24/2002 6 04/02/1996 Male White Non Hispanic 5 Yes No Yes HS 2 No Yes Normal Full-term 6 10 No No No No No Yes No No Yes No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No Yes Yes Yes No No No No Yes Yes Yes Yes Yes Yes Yes Yes 11 No No Yes Yes Yes Yes Yes Yes No No 6 10 4 Yes No No Yes Yes Yes No Yes Yes No Yes Yes Yes 9 very often (4-6x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes No No Yes Yes No No No Yes Yes 13 1 2-3 hours 3 4-5 hours 1-2 hours 1-2 hours 1-2 hours 2-3 hours Less than 1 hour 1-2 hours 1 no 205 08/14/2002 5 05/01/1997 Male White Non Hispanic 5 HS 2 Yes No No COL 3 Yes No Normal Full-term 8 2 No No Yes Yes Yes Yes No No No No Yes Share with 2 8-9 hours 8.5 more than 11 hours 11.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes No No No No No No No No No No No Yes Yes 4 No No Yes Yes Yes No No Yes No No 4 30 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 12 often (3/week) Yes Yes Yes No No No No Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes 13 1 More than 4 hours 5 more than 5 hours Less than 1 hour Less than one hour 40 1 no 206 08/13/2002 6 10/24/1995 Female White Non Hispanic 5 COL 3 No No No GRAD 4 No No No Normal Full-term 6 5 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 99 7 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 0 yes 207 08/14/2002 4 08/03/1998 Female White Non Hispanic 5 COL 3 No Yes No GRAD 4 No Yes No Normal Full-term 7 2 No No No No No No No No No No No Share with 2 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 0 7 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 every night Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 Less than one hour 1 2-3 hours My child does not play computer games on school nights My child does not play hand held computer games 0 no 208 08/15/2002 7 04/19/1995 Male White Non Hispanic 5 HS 2 No No Yes HS 2 No No No Normal Full-term 9 4 No Yes No Yes No No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No No No No Yes Yes No Yes Yes No No Yes 8 No No No Yes Yes Yes Yes Yes No No 5 40 7 Yes Yes Yes No Yes Yes Yes Yes No No Yes Yes Yes 10 every night Yes Yes Yes No No Yes No Yes Yes Yes Yes No Yes Yes Yes Yes No Yes Yes 14 1 3-4 hours 4 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 37 0 no 209 08/15/2002 5 04/04/1997 Male White Non Hispanic 5 COL 3 No No Yes HS 2 Yes Yes Yes Normal Full-term 7 0 No No Yes No Yes No No Yes No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm After 7:30 am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 14 Yes No Yes No Yes Yes Yes Yes No No 6 50 4 Yes Yes Yes Yes No Yes Yes Yes No No Yes Yes Yes 10 rarely (1x/week) Yes Yes No No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights Less than one hour Less than 1 hour 2-3 hours 1 no 209 08/15/2002 8 08/12/1994 Female White Non Hispanic 5 HS 2 Yes No No HS 2 No Yes No Normal Pre=term 6 12 No No No No No No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes No 12 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 20 3 No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 35 1 no 211 08/14/2002 7 06/29/1995 Female White Non Hispanic 5 HS 2 Yes No No HS 2 Yes No No Normal Full-term 6 13 No No No No Yes No No No No Yes No Sleep Alone 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 No No Yes Yes No Yes Yes Yes Yes Yes 7 99 No No No No Yes Yes Yes No No Yes Yes Yes Yes 7 never Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 3-4 hours 1-2 hours 3-4 hours 39 0 no 212 08/15/2002 7 05/07/1995 Female White Non Hispanic 5 HS 2 Yes No No COL 3 No Yes No Abnormal Pre=term 6 63 No No No No Yes No No No No No No Share with 1 6-7 hours 6.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 7:00-7:30am Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 No No Yes Yes Yes Yes Yes Yes Yes No 7 30 2 Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 1 1-2 hours 2 3-4 hours Less than 1 hour Less than one hour 33 1 no 213 08/14/2002 7 04/20/1995 Female White Non Hispanic 5 GRAD 4 No No No COL 3 Yes No No Normal Full-term 5 13 No No No No Yes No No No No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 99 6 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 1 no 214 08/14/2002 6 09/04/1995 Female White Non Hispanic 5 COL 3 No No No GRAD 4 Yes No No Normal Full-term 7 12 No No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 No No Yes Yes Yes Yes Yes Yes No Yes 7 7 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour Less than one hour 38 0 yes 215 08/14/2002 7 12/27/1996 Female White Non Hispanic 5 COL 3 Yes Yes No HS 2 No No No Abnormal Pre=term 8 2 No No No Yes Yes Yes Yes No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 6:00-6:30am 6:00-6:30am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 89 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 3-4 hours Less than 1 hour My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends 1-2 hours 1-2 hours 37 3 yes 216 08/14/2002 8 06/16/1994 Male White Non Hispanic 5 COL 3 Yes Yes No HS 2 No No No Abnormal Pre=term 7 15 No No No No Yes Yes No No Yes No Sleep Alone 6-7 hours 6.5 4-5 hours 4.5 9:00-10:00pm After 11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 89 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 3-4 hours 1-2 hours My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends 1-2 hours 1-2 hours 37.5 1 yes 217 08/14/2002 7 12/29/1994 Female White Non Hispanic 5 HS 2 No Yes No COL 3 No Yes No Normal Full-term 7 12 Yes Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 50 1 Yes Yes Yes Yes Yes Yes Yes Yes Yes 9 Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 17 1 1-2 hours 2 3-4 hours Less than 1 hour 1-2 hours 5 218 08/14/2002 5 06/24/1997 Male White Non Hispanic 5 COL 3 No No No Normal Full-term 8 13 No No No Yes Yes No No Yes No Yes Yes Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am No Yes Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes No Yes Yes 11 Yes Yes No Yes Yes Yes No No No No 5 20 3 Yes Yes Yes Yes No No Yes Yes Yes No Yes Yes Yes 10 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 2 2-3 hours 3 more than 5 hours 1-2 hours 2-3 hours 40 1 no 219 08/14/2002 4 04/09/1998 Female White Non Hispanic 5 GRAD 4 No No No GRAD 2 No No No Normal Full-term 8 6 No No No No No No No No No Yes No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 0 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 every night Yes Yes Yes No Yes Yes No Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes 15 1 1-2 hours 2 1-2 hours Less than 1 hour Less than one hour 2 yes 220 08/16/2002 7 04/16/1995 Male White Non Hispanic 5 COL 3 Yes No No HS 2 No No No Normal Full-term 8 5 No No Yes No No No Yes No No Yes No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes No No Yes Yes Yes Yes No No Yes Yes Yes Yes 11 No No Yes Yes No Yes Yes Yes No No 5 5 Yes Yes Yes Yes Yes No Yes Yes Yes 8 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour 1-2 hours 2-3 hours Less than 1 hour 1-2 hours 40 1 no 221 / / 5 / / Female White Non Hispanic 5 HS 2 Yes No No COL 3 No No No Normal Full-term 9 6 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 10:00-11:00pm After 11:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 50 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour Less than one hour 40 1 no 222 08/14/2002 6 03/06/1996 Female White Non Hispanic 5 COL 3 Yes No No COL 3 No Yes No Normal Full-term 7 13 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 Yes No Yes Yes No Yes No Yes No No 5 50 7 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 11 every night Yes Yes Yes No No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 1-2 hours 2 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 39 0 no 223 08/13/2002 6 03/07/1996 Male White Non Hispanic 5 COL 3 No No No COL 3 No No No Normal Pre=term 5 6 No Yes No No No No No Yes No Yes Yes Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 Yes Yes Yes Yes No Yes Yes Yes No No 7 65 7 Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes 11 every night Yes Yes Yes No No Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes 14 1 My child does not watch television on school nights 0 1-2 hours Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 35 3 yes 224 08/14/2002 7 04/09/1995 Female White Non Hispanic 5 HS 2 No No No COL 3 Yes No No Normal Full-term 7 22 No No No Yes No No No No Yes Yes Yes Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 10:00-11:00pm 10:00-11:00pm After 7:30 am After 7:30 am No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 No No Yes Yes No Yes Yes Yes Yes Yes 7 99 3 No No No No Yes Yes Yes No Yes No Yes Yes Yes 7 often (3/week) Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 17 1 1-2 hours 2 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 0 no 225 08/16/2002 7 04/18/1995 Female White Non Hispanic 5 GRAD 4 Yes Yes No GRAD 4 Yes No No Normal Full-term 9 5 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 No No Yes Yes Yes Yes Yes Yes Yes Yes 8 80 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 40 1 yes 226 08/15/2002 6 10/17/1995 Female White Non Hispanic 5 COL 3 No No No GRAD 4 No No No Abnormal Full-term 7 5 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 99 5 Yes Yes Yes Yes Yes Yes Yes No No No No Yes Yes 9 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour Less than one hour 22 0 yes 227 08/05/2002 4 01/19/1998 Male White Non Hispanic 5 HS 2 No Yes HS 2 No No No Normal Full-term 7 12 No No No No No No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 30 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 3-4 hours Less than 1 hour 1-2 hours 36 2 yes 228 03/14/2002 7 02/20/1995 Female White Non Hispanic 5 COL 3 Yes Yes No HS 2 Yes No No Normal Full-term 8 6 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes 13 No No Yes No No Yes Yes Yes No Yes 5 60 3 No No No Yes Yes Yes Yes Yes Yes Yes No No 7 often (3/week) No Yes Yes Yes Yes Yes Yes No Yes Yes No No Yes No Yes Yes Yes Yes Yes 14 1 Less than one hour 1 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 1 no 229 08/15/2002 6 10/07/1995 Female White Non Hispanic 5 HS 2 Yes Yes Yes HS 2 No Yes No Normal Full-term 7 0 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No No Yes Yes No No No Yes Yes No Yes Yes 9 Yes Yes Yes Yes Yes Yes Yes No Yes No 8 2 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 3-4 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights 1-2 hours My child does not play computer games on school nights Less than one hour 1 no 230 8/14/02 7 04/10/1995 Female White Non Hispanic 5 GRAD 4 No Yes No COL 3 Yes Yes No Normal Full-term 8 1 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 20 3 Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes 11 rarely (1x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 3-4 hours 4 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 1 no 231 08/14/2002 4 01/12/1998 Male White Non Hispanic 5 COL 3 Yes No No HS 2 No No No Normal Full-term 6 15 No Yes Yes No Yes No No No Yes Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 99 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes No No No Yes No Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights Less than one hour Less than 1 hour My child does not play hand held computer games 1 no 232 08/16/2002 7 02/24/1995 Female White Non Hispanic 5 HS 2 No No No HS 2 No Yes No Normal Full-term 6 10 No No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 Yes No Yes No No Yes Yes Yes No No 5 No No No No No No No No No No No No 0 never Yes Yes Yes No Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights 1-2 hours 0 no 233 08/14/2002 6 09/04/1995 Male White Non Hispanic 5 HS 2 Yes No Yes COL 3 No Yes No Normal Pre=term 7 11 No Yes Yes Yes Yes Yes Yes No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 60 6 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes No No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 Less than one hour 1 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights Less than one hour 38 1 no 234 08/14/2002 8 08/06/1994 Male African American 2 HS 2 No No Yes HS 2 No No Yes Normal 6 11 Yes No Yes No No No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 6:30-7:00am Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 20 6 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 1 no 235 08/13/2002 5 02/26/1997 Male White Non Hispanic 5 HS 2 No No Yes HS 2 No Yes Yes Normal Full-term 9 5 No Yes No Yes No Yes No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 10:00-11:00pm 10:00-11:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes No No Yes No Yes Yes No Yes Yes 11 Yes No No Yes Yes No No No No No 3 46 3 Yes Yes Yes No Yes No Yes Yes No No No No No 6 rarely (1x/week) No No No Yes No No No Yes No No No No Yes Yes No No No No No 4 1 More than 4 hours 5 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 41.5 1 no 236 08/16/2002 6 10/25/1995 Male White Non Hispanic 5 HS 2 Yes Yes Yes GRAD 4 No No No Normal Full-term 1 2 No No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 6:30-7:00am No Yes Yes Yes No No No No Yes Yes No No Yes No Yes Yes 8 No No Yes No No Yes Yes Yes No No 4 40 5 No No No No Yes No Yes No Yes Yes Yes Yes Yes 7 very often (4-6x/week) Yes Yes Yes No No Yes No Yes Yes No No Yes Yes No Yes No Yes Yes Yes 12 1 Less than one hour 1 1-2 hours My child does not play computer games on school nights My child does not play hand held computer games 0 no 237 08/14/2002 5 12/16/1996 Female White Non Hispanic 5 HS 2 Yes No Yes HS 2 No No No Normal Full-term 7 6 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes No No Yes Yes No No No Yes Yes No No Yes 8 No No Yes Yes Yes No No No No Yes 4 5 3 Yes Yes Yes Yes No Yes Yes No No No No No No 6 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours 0 no 238 08/16/2002 7 07/10/1995 Male White Non Hispanic 5 COL 3 GRAD 4 No No No Normal Full-term 7 1 No No No No No No Yes No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 10:00-11:00pm 5:00-6:00am After 7:30 am Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 20 3 No No No Yes Yes Yes Yes No Yes No Yes Yes Yes 8 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than 1 hour 2-3 hours 0 no 239 08/15/2002 7 12/18/1994 Female Other 3 COL 3 No No No GRAD 4 No No No Normal Full-term 8 12 No No No No No No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 6:30-7:00am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes No Yes Yes No Yes Yes Yes No Yes 7 20 3 No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 often (3/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 3-4 hours 1-2 hours 1-2 hours 38 4 yes 240 08/13/2002 4 01/10/1998 Male African American 2 HS 2 No Yes No Normal Full-term 6 12 No No No No No No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No No No No Yes Yes Yes No Yes No Yes Yes 9 Yes Yes Yes Yes Yes Yes No Yes Yes Yes 9 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 12 often (3/week) Yes Yes No No No No No Yes No No Yes Yes Yes Yes Yes Yes No Yes Yes 11 1 2-3 hours 3 4-5 hours My child does not play computer games on school nights 38 1 yes 241 08/14/2002 6 10/24/1995 Male White Non Hispanic 5 GRAD 4 No No No GRAD 4 No Yes No Normal Full-term 7 12 No No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 99 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 11 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 3 no 242 8/15/02 7 02/09/1995 Male White Non Hispanic 5 COL 3 Yes No No COL 3 Yes No Abnormal Pre=term 7 7 No No No No No No No No No Yes Yes Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm 5:00-6:00am 7:00-7:30am Yes No Yes Yes Yes No Yes Yes No Yes No Yes Yes Yes No Yes Yes 11 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 50 4 Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes 11 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 39 1 no 243 08/19/1995 6 10/09/1995 Male White Non Hispanic 5 COL 3 Yes No No COL 3 No No No Normal Full-term 8 0 No No No No No No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am 6:30-7:00am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 14 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 50 4 No No No Yes Yes Yes Yes Yes Yes No Yes Yes Yes 9 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights Less than one hour 40 2 no 244 08/14/2002 6 10/01/1995 Female African American 2 HS 2 No No No COL 3 No No No Pre=term 3 12 No No No No No No Yes No No Yes No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes No Yes No No Yes No Yes Yes No Yes Yes 10 No No No No Yes Yes Yes No No No 3 5 1 No No No No No Yes Yes Yes Yes Yes Yes No No 6 rarely (1x/week) Yes Yes Yes Yes No Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 4-5 hours My child does not play computer games on school nights My child does not play hand held computer games 27 1 no 245 08/14/2002 6 12/06/1995 Male African American 2 HS 2 Yes No No HS 2 No No No Abnormal Full-term 7 8 Yes Yes No No No Yes No No Yes No No Share with 1 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am Yes No Yes Yes Yes No No Yes Yes Yes Yes No No Yes No Yes Yes 10 No No Yes Yes No Yes No Yes No No 4 60 4 Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours 1-2 hours 1-2 hours 41 1 no 246 08/18/2002 7 01/04/1995 Female White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 No No No Normal Full-term 8 12 No No No No Yes No No No No No No Share with 1 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes No Yes Yes 12 Yes No Yes No No Yes Yes Yes Yes Yes 7 99 7 No No No No Yes Yes Yes No No No Yes Yes Yes 6 every night Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 Less than one hour 1 Less than 1 hour My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights My child does not play hand held computer games 39 0 no 247 08/14/2002 7 05/13/1995 Male White Non Hispanic 5 COL 3 Yes No Yes COL 3 No No No Normal Full-term 7 5 No No No No Yes No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm 6:00-6:30am 6:00-6:30am No No Yes Yes Yes Yes Yes No No Yes Yes Yes No Yes Yes Yes Yes 12 No No Yes Yes Yes Yes Yes Yes Yes Yes 8 30 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 1-2 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 2 yes 248 08/14/2002 7 08/22/1994 Male African American 2 COL 3 Yes No COL 3 Yes No No Abnormal Full-term 8 11 No No No Yes No No Yes No No Yes Yes Sleep Alone 6-7 hours 6.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes No No No Yes Yes Yes Yes Yes Yes No Yes Yes 11 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 10 1 Yes Yes Yes Yes Yes Yes Yes No No No Yes Yes Yes 10 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 2 More than 4 hours 5 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 38 3 no 249 08/15/2002 7 05/16/1995 Male White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 No No No Normal Full-term 96 22 No No No No Yes No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes No Yes No 8 2 Yes Yes Yes No Yes Yes Yes Yes Yes 8 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 1-2 hours My child does not play on the computer on weekends My child does not play computer games on school nights Less than one hour 39 0 no 250 08/14/2002 7 05/04/1995 Male White Non Hispanic 5 HS 2 Yes No No COL 3 No Yes No Normal Full-term 7 11 No No No No No No No No No Yes No Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am 7:00-7:30am Yes No Yes Yes Yes Yes Yes No No Yes Yes No Yes Yes Yes Yes Yes 12 No No Yes Yes Yes Yes Yes Yes Yes No 7 1 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 11 rarely (1x/week) Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour 3-4 hours 1-2 hours 3-4 hours 37 0 no 251 08/15/2002 7 02/09/1995 Female White Non Hispanic 5 COL 3 Yes Yes No HS 2 Yes Yes No Normal 7 11 No No No No No No No No No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes No Yes No 12 No No Yes Yes No Yes Yes Yes Yes Yes 7 10 2 Yes Yes Yes Yes No No Yes No Yes 6 never Yes No Yes No No No Yes No Yes Yes Yes Yes Yes No No Yes No Yes Yes 11 2 Less than one hour 1 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 1 no 252 08/14/2002 7 10/07/1994 Male White Non Hispanic 5 COL 3 Yes No No GRAD 4 Yes No No Normal Full-term 6 12 No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am 6:30-7:00am No Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 25 6 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 3-4 hours Less than 1 hour My child does not play on the computer on weekends Less than 1 hour 2-3 hours Less than 1 hour 2-3 hours 0 no 253 08/14/2002 7 09/05/1994 Male White Non Hispanic 5 COL 3 Yes Yes No HS 2 Yes No No Normal Full-term 8 1 No No No No Yes No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 14 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 50 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 42 1 yes 254 08/14/2002 6 09/20/1995 Male White Non Hispanic 5 COL 3 Yes No No COL 3 No Yes No Normal Full-term 9 4 No No No No No No No No No Yes No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 99 6 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 Less than 1 hour Less than 1 hour My child does not play hand held computer games 40 3 yes 255 08/16/2002 7 04/11/1995 Female White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 No Yes No Normal Pre=term 5 10 No No No No Yes No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 90 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No No 10 often (3/week) Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 16 1 My child does not watch television on school nights 0 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 36 1 yes 256 08/14/2002 6 04/11/1996 Female White Non Hispanic 5 COL 3 No No GRAD 4 No No No Normal Full-term 7 1 No No Yes No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 95 6 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 Less than one hour 1 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 1 yes 257 08/14/2002 6 10/27/1995 Female White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 No Yes No Normal Full-term 7 2 No No No No Yes No No Yes No Yes No Sleep Alone 8:00-9:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes Yes No 8 50 5 No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 1 yes 258 08/13/2002 7 01/07/1995 Male White Non Hispanic 5 HS 2 No No No COL 3 No No No Normal Full-term 7 13 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes No Yes Yes 12 No No No Yes Yes Yes Yes No Yes No 5 25 3 No No No No Yes Yes Yes No Yes Yes Yes No Yes 7 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 0 no 259 08/14/2002 7 04/15/1995 Female White Non Hispanic 5 COL 3 Yes No No Yes No No Normal Full-term 5 5 No No Yes No No No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 6:00-6:30am After 7:30 am Yes No Yes Yes Yes Yes Yes No No Yes No Yes Yes Yes Yes Yes No 11 Yes No Yes Yes Yes Yes Yes Yes Yes No 8 50 1 No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 rarely (1x/week) No Yes Yes Yes No Yes Yes No Yes Yes No No Yes No Yes Yes Yes Yes Yes 13 1 1-2 hours 2 more than 5 hours Less than 1 hour Less than 1 hour My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 38 3 yes 260 08/15/2002 3 01/17/1999 Male African American 2 HS 2 Yes No Yes HS 2 No Yes Normal Full-term 8 4 No No Yes No Yes Yes No No No Yes Share with 1 6-7 hours 6.5 4-5 hours 4.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am Yes No Yes Yes No No No No No No No No No No No No 2 Yes Yes No Yes Yes No Yes No No No 5 0 1 Yes Yes Yes No No No No No No No No No No 3 never Yes Yes No No No Yes No No No No Yes Yes Yes Yes No Yes Yes No Yes 10 1 Less than one hour 1 2-3 hours 1-2 hours My child does not play hand held computer games 0 no 261 08/14/2002 7 05/08/1995 Male African American 2 HS 2 No No Yes COL 3 Yes No Yes Normal Full-term 5 10 No No No No No No No No No Yes No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No No No Yes No No No Yes Yes Yes No 7 No No Yes Yes Yes Yes Yes Yes No No 6 27 4 Yes Yes Yes Yes Yes Yes Yes Yes No No No Yes Yes 10 often (3/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 2-3 hours 3 4-5 hours Less than 1 hour Less than one hour 37 27 no 262 08/15/2002 8 06/27/1974 Male 1 COL 3 Yes Yes No GRAD 4 No No No Normal Full-term 8 0 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 99 7 No No No No Yes Yes Yes Yes 4 My child does not watch television on school nights 0 0 yes 263 08/19/2002 6 09/21/1995 Male 1 COL 3 Yes Yes No GRAD 4 No No No Normal Full-term 8 0 No No No Yes No No No No Yes No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 No Yes Yes Yes Yes Yes Yes No Yes Yes 8 99 7 No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes 9 rarely (1x/week) Yes Yes Yes Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 Less than one hour 1 1-2 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 1 no 264 08/15/2002 7 06/11/1995 Male White Non Hispanic 5 HS 2 No No Yes HS 2 Yes No No Normal Full-term 8 13 No No No No No Yes No No No Yes Yes Share with 1 8-9 hours 8.5 8-9 hours 8.5 10:00-11:00pm After 11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No Yes No No Yes Yes Yes Yes Yes Yes Yes Yes 12 No No Yes Yes Yes Yes Yes Yes No Yes 7 99 3 No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 3-4 hours My child does not play computer games on school nights Less than one hour 41 2 no 265 08/14/2002 6 12/15/1995 Male African American 2 COL 3 Yes Yes No GRAD 4 No No No Abnormal Pre=term 4 10 No No No No No Yes No No No Yes Yes Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 40 6 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights 1-2 hours My child does not work on the computer on school nights 1-2 hours Less than 1 hour 1-2 hours 36 2 no 266 08/14/2002 6 04/14/1996 Female White Non Hispanic 5 HS 2 Yes No Yes HS 2 No Yes No Normal Full-term 6 9 No No No No Yes No No No No No No Sleep Alone 6-7 hours 6.5 10-11 hours 10.5 9:00-10:00pm After 11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes No Yes No No No Yes No Yes Yes 9 No No Yes Yes Yes Yes Yes Yes Yes No 7 5 1 Yes Yes Yes Yes No Yes Yes Yes No No Yes Yes Yes 10 rarely (1x/week) Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 17 1 Less than one hour 1 2-3 hours Less than 1 hour My child does not play hand held computer games 40 0 no 267 08/15/2002 7 06/16/1995 Male White Non Hispanic 5 COL 3 Yes No Yes COL 3 No No No Normal Full-term 10 2 No No Yes No No No No No No No Share with 3 10-11 hours 10.5 more than 11 hours 11.5 8:00-9:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 14 No No Yes Yes Yes Yes No Yes No No 5 50 6 Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes 11 very often (4-6x/week) Yes Yes Yes No No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No 15 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour Less than one hour 0 no 268 08/14/2002 6 10/25/1995 Male African American 2 HS 2 No No Normal Pre=term 7 12 No No No No No No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am No Yes Yes Yes Yes No No No No Yes Yes Yes No Yes No No No 7 No No Yes Yes No No Yes Yes No No 4 20 1 Yes Yes No No Yes No No No Yes No Yes No Yes 6 rarely (1x/week) Yes Yes Yes Yes Yes Yes No No Yes No Yes Yes Yes No No Yes No No Yes 12 1 2-3 hours 3 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends 1-2 hours 1-2 hours 32 0 no 269 08/14/2002 7 11/23/1994 Male White Non Hispanic 5 GRAD 4 Yes No COL 3 No No No Normal Full-term 7 14 No No Yes No Yes No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 12 No No Yes No No Yes Yes No No Yes 4 99 3 No No No Yes Yes Yes Yes No Yes Yes Yes Yes Yes 9 often (3/week) No Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 15 1 1-2 hours 2 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour Less than 1 hour Less than one hour 0 no 270 08/14/2002 4 05/19/1998 Female African American 2 JHS 1 Yes No No COL 3 Yes No Yes Normal Full-term 5 8 No No No No Yes No Yes No No Yes No Share with 2 6-7 hours 6.5 6-7 hours 6.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am Yes Yes Yes Yes Yes No No Yes Yes No No No No Yes No Yes Yes 8 Yes Yes No Yes Yes Yes No No Yes No 6 15 4 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours My child does not play computer games on school nights My child does not play hand held computer games 0 yes 271 08/14/2002 6 08/25/1995 Male White Non Hispanic 5 HS 2 No No No COL 3 No No No Normal Full-term 6 13 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes 13 No No No No Yes Yes Yes Yes No Yes 5 17 5 No No No Yes Yes Yes Yes Yes Yes Yes Yes No 8 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours 2-3 hours 38 2 no 272 8/25/02 4 07/10/1998 Male White Non Hispanic 5 HS 2 Yes No No HS 2 Yes No No Abnormal Pre=term 7 11 No Yes No Yes Yes No No No No No Share with 1 6-7 hours 6.5 6-7 hours 6.5 8:00-9:00pm 8:00-9:00pm 5:00-6:00am 5:00-6:00am No Yes Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes No 12 No No No Yes Yes Yes Yes No No No 4 8 7 Yes No Yes No Yes Yes Yes Yes No No Yes No 7 very often (4-6x/week) No No No No Yes No No No No No Yes Yes Yes Yes Yes Yes No No Yes 8 2 Less than one hour 1 4-5 hours My child does not play computer games on school nights My child does not play hand held computer games 4 no 273 8/31/02 8 04/03/1994 Male White Non Hispanic 5 JHS 1 Yes No No HS 2 Yes Yes No Normal Full-term 7 1 No No No No Yes No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 10:00-11:00pm After 7:30 am After 7:30 am Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 No No Yes Yes No Yes Yes Yes Yes No 6 75 3 Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 Less than one hour 1 1-2 hours Less than 1 hour 1-2 hours 36 4 no 274 09/02/2002 7 08/03/1995 Male White Non Hispanic 5 HS 2 Yes No No HS 2 No No No Normal Full-term 8 2 No No No No Yes Yes No No No Yes Yes Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes No No Yes No Yes Yes Yes Yes No No 10 No No Yes Yes Yes Yes Yes Yes No No 6 50 1 No No No No Yes Yes Yes No Yes Yes Yes Yes Yes 8 rarely (1x/week) Yes No Yes No No Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No 13 1 1-2 hours 2 more than 5 hours Less than 1 hour Less than 1 hour Less than 1 hour 2-3 hours Less than 1 hour 2-3 hours 0 no 275 09/02/2002 7 08/14/1995 Male White Non Hispanic 5 HS 2 Yes No No HS 2 No No No Normal 7 10 No No Yes Yes No No Yes No No Yes No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No No Yes No Yes No Yes Yes Yes No No Yes 9 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 2 1 Yes Yes Yes No No Yes No Yes Yes Yes No Yes 8 never Yes Yes Yes No No Yes No No Yes No Yes Yes Yes Yes No Yes Yes No Yes 12 2 1-2 hours 2 3-4 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights Less than one hour Less than 1 hour 1-2 hours 40 0 no 276 09/16/2002 4 03/13/1998 Female White Non Hispanic 5 HS 2 Yes Yes JHS 1 Yes Yes Yes Pre=term 6 13 No Sleep Alone 8-9 hours 8.5 6-7 hours 6.5 8:00-9:00pm 9:00-10:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Yes No Yes Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 50 4 Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes 11 rarely (1x/week) No No Yes Yes Yes Yes No Yes No Yes 6 4 2-3 hours 3 3-4 hours Less than 1 hour My child does not play hand held computer games 36 1 no 277 08/14/2002 7 05/09/1995 Male White Non Hispanic 5 COL 3 Yes No No COL 3 No No No Normal Full-term 7 11 No No No No Yes No No No No Yes Yes Sleep Alone 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am 6:30-7:00am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 13 No No Yes Yes Yes Yes Yes Yes No Yes 7 90 7 No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 every night Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 Less than one hour 1 3-4 hours Less than 1 hour 1-2 hours 3-4 hours 39 1 no 278 09/03/2002 7 07/28/2002 Female White Non Hispanic 5 Yes No HS 2 No Yes Yes Normal Full-term 7 11 Yes No No No Yes No No No No Yes No Share with 1 10-11 hours 10.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes Yes No No 6 25 5 No No No Yes Yes Yes Yes No No No Yes No No 5 rarely (1x/week) Yes Yes Yes No No Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes No Yes 14 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights Less than one hour Less than 1 hour My child does not play hand held computer games 0 no 279 08/31/2002 6 02/17/1996 Female White Non Hispanic 5 COL 3 Yes Yes No COL 3 Yes Yes No Normal Full-term 7 6 No No Yes Yes Yes No No No No Yes No Share with 1 6-7 hours 6.5 6-7 hours 6.5 After 11:00pm After 11:00pm 6:30-7:00am 6:30-7:00am Yes Yes Yes Yes Yes No No No No Yes Yes No Yes Yes No No Yes 8 No No Yes No No Yes Yes Yes No No 4 20 4 Yes Yes Yes No Yes No Yes Yes Yes No Yes No No 8 very often (4-6x/week) Yes Yes Yes No No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 1-2 hours 2 2-3 hours My child does not play computer games on school nights My child does not play hand held computer games 41 1 yes 280 09/03/2002 7 03/26/1995 Female White Non Hispanic 5 COL 3 Yes No No GRAD 4 Yes No Yes Normal Full-term 8 15 No Share with 2 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am Yes No Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes 12 Yes Yes Yes Yes Yes Yes Yes No Yes No 8 99 4 No No No Yes Yes Yes Yes Yes No Yes Yes Yes 8 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 Less than one hour 1 3-4 hours Less than 1 hour Less than one hour 3 yes 281 08/31/2002 8 06/09/1994 Male White Non Hispanic 5 COL 3 Yes No No COL 3 Yes Yes No Normal Full-term 7 6 No Yes Yes No Yes No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 50 5 No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes 9 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights 1-2 hours My child does not play computer games on school nights 1-2 hours 1 yes 282 09/05/2002 6 01/21/1996 Female White Non Hispanic 5 COL 3 Yes No No HS 2 Yes Yes No Normal Full-term 8 11 No No No No Yes No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 30 2 Yes Yes Yes Yes Yes Yes Yes No No No Yes No No 8 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 1-2 hours 1-2 hours 1-2 hours 1-2 hours 1-2 hours 1-2 hours 1-2 hours 40 0 no 283 08/14/2002 7 03/07/1995 Female White Non Hispanic 5 HS 2 Yes No No HS 2 No No Normal Full-term 8 4 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No Yes No Yes Yes No Yes Yes No Yes Yes 10 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 50 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 12 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour My child does not work on the computer on school nights My child does not work on the computer during weekends Less than 1 hour Less than one hour 3 no 284 08/20/2002 7 08/20/1995 Male African American 2 HS 2 No No No COL 3 No No No Normal Full-term 7 9 No No No No No No Yes No No Yes No Share with 2 6-7 hours 6.5 6-7 hours 6.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am 6:00-6:30am No No Yes Yes No No No Yes Yes No Yes No No Yes No Yes Yes 8 No No Yes Yes No Yes Yes Yes No No 5 30 4 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 16 1 2-3 hours 3 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours 2-3 hours 2-3 hours 36 0 no 284 08/20/2002 6 10/30/1995 Male White Non Hispanic 5 GRAD 4 Yes No No COL 3 No No Yes Abnormal Pre=term 6 12 No No No No Yes No No No No Yes No Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 14 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 99 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 3-4 hours 4 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours 1-2 hours 40 0 yes 285 09/06/2002 7 06/05/1995 Male White Non Hispanic 5 HS 2 Yes No Yes HS 2 No No Yes Abnormal Pre=term 4 4 No No No No Yes No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm After 11:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes No No No No Yes Yes Yes No Yes No No No 7 No No Yes Yes Yes Yes Yes Yes No No 6 99 5 No No No No Yes No Yes No Yes No Yes No No 4 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 4-5 hours My child does not play on the computer on school nights Less than 1 hour Less than 1 hour 1-2 hours 1-2 hours 3-4 hours 26 2 yes 286 09/05/2002 5 01/21/1997 Female African American 2 HS 2 No No No COL 3 No No No Abnormal Pre=term 2 2 Yes Yes No Yes Yes Yes Yes No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes No Yes No No Yes Yes No Yes Yes 10 Yes No Yes No Yes Yes Yes Yes No No 6 25 5 Yes Yes Yes Yes Yes Yes Yes Yes No No No Yes Yes 10 very often (4-6x/week) Yes Yes Yes Yes Yes Yes No Yes No No Yes Yes Yes No Yes No No Yes Yes 13 1 1-2 hours 2 3-4 hours My child does not play computer games on school nights My child does not play hand held computer games 1 no 287 08/19/2002 8 07/11/1994 Male White Non Hispanic 5 HS 2 Yes Yes No Yes Normal Full-term 7 No No No Yes Yes Yes No No No No No Sleep Alone 6-7 hours 6.5 6-7 hours 6.5 7:00-8:00pm 8:00-9:00pm 6:30-7:00am After 7:30 am Yes Yes Yes Yes Yes No Yes No No Yes Yes Yes No Yes Yes Yes Yes 11 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 40 4 Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes 11 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour 1-2 hours 1-2 hours 1-2 hours Less than 1 hour 1-2 hours 0 yes 288 09/16/2002 7 10/23/1993 Female White Non Hispanic 5 COL 3 No No No HS 2 No No No 4 11 Yes No No Yes Yes No No No Yes No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 6:30-7:00am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 No No Yes Yes No Yes Yes Yes No No 5 50 3 No No No No No Yes Yes No Yes Yes Yes Yes Yes 7 never No No Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 1 1-2 hours 2 3-4 hours 1-2 hours 1-2 hours 1 no 289 08/25/2002 4 05/17/1998 Male White Non Hispanic 5 COL 3 No No No HS 2 Yes No No Normal Full-term 7 15 No Yes No Yes Yes Yes No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 10:00-11:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes No Yes No Yes Yes No No Yes No Yes Yes 10 Yes No Yes No Yes No Yes No No No 4 20 5 Yes Yes Yes No Yes Yes Yes Yes No No No Yes Yes 9 often (3/week) No Yes No No No Yes Yes No No No Yes Yes No Yes No No No No Yes 7 2 2-3 hours 3 more than 5 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour My child does not play hand held computer games 38 0 no 289 07/20/2002 7 02/02/1995 Female White Non Hispanic 5 HS 2 Yes No No COL 3 Yes No No Normal Full-term No No No No Yes No Yes No No Yes No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 No No Yes Yes No Yes Yes Yes No No 5 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours My child does not play computer games on school nights Less than one hour 0 no 290 08/14/2002 7 02/22/1995 Female White Non Hispanic 5 COL 3 Yes No No COL 3 Yes No No Normal Full-term 7 5 No No No No Yes Yes No No No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes Yes Yes No No Yes Yes No Yes Yes Yes Yes Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 50 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No 10 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour My child does not work on the computer on school nights 1-2 hours Less than 1 hour 25 1 no 291 10/29/2002 6 12/20/1995 Male White Non Hispanic 5 GRAD 4 Yes No No COL 3 Yes Yes No Normal Full-term 7 10 No No No No No Yes No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am 6:30-7:00am Yes No Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes Yes Yes Yes 12 No No Yes No No Yes Yes Yes No Yes 5 75 2 No Yes No Yes Yes Yes Yes No Yes No Yes Yes Yes 9 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 4-5 hours 1-2 hours 2-3 hours 1 no 292 / 6 03/02/1996 Male White Non Hispanic 5 HS 2 JHS 1 Yes No No Pre=term 2 13 No Yes No Yes Yes Yes No No Yes No No Sleep Alone 6-7 hours 6.5 6-7 hours 6.5 9:00-10:00pm 9:00-10:00pm 5:00-6:00am 6:00-6:30am No No Yes Yes Yes No Yes Yes No Yes Yes Yes No Yes No Yes Yes 11 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 10 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 11 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 4 1-2 hours 2 1-2 hours My child does not play on the computer on school nights 1-2 hours 1-2 hours 35 5 no 293 09/16/2002 7 05/30/1995 Male White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 No No No Normal Full-term No No No No No No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 7:00-7:30am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 99 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 12 rarely (1x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 1-2 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 0 no 295 09/15/2002 6 07/23/1996 Female White Non Hispanic 5 GRAD 4 Yes No GRAD 4 No Yes No Normal Full-term 9 12 No No No No Yes No No No No Yes No Share with 1 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes No No No 11 No No Yes Yes No Yes Yes Yes Yes No 6 30 2 No No No Yes Yes Yes Yes No Yes No Yes Yes Yes 8 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes No No No Yes No No No Yes Yes 11 1 Less than one hour 1 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 1 no 296 / / 7 / / Male 1 HS 2 Yes No HS 2 No No Abnormal Full-term 8 3 No No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm 7:00-7:30am 7:00-7:30am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 No No Yes Yes Yes Yes Yes Yes No No 6 40 3 Yes Yes No Yes Yes Yes Yes Yes Yes Yes 9 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 4-5 hours Less than 1 hour Less than 1 hour 1-2 hours 1 no 297 08/15/2002 7 06/23/1995 Female White Non Hispanic 5 HS 2 Yes No No COL 3 Yes No No Normal Full-term 6 7 No No No No No No No No No Yes No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm After 11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 13 Yes Yes Yes Yes Yes No Yes Yes Yes No 8 99 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour My child does not play computer games on school nights Less than one hour 2 no 298 08/24/2002 7 08/10/1995 Male African American 2 HS 2 No No COL 3 Yes Yes No Normal Full-term 7 10 No No Yes No No Yes Yes No No Yes No Share with 1 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am After 7:30 am No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes 14 No No Yes Yes Yes Yes Yes Yes No No 6 2 Yes Yes Yes Yes Yes No Yes No No No Yes Yes Yes 9 rarely (1x/week) Yes Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 3-4 hours 4 Less than 1 hour Less than 1 hour Less than one hour 4 yes 300 09/18/2002 7 05/25/1995 Male White Non Hispanic 5 COL 3 No Yes No COL 3 No No No Normal Full-term 7 No No No No No No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes Yes Yes No 7 70 5 No No No No No Yes Yes Yes Yes Yes Yes Yes Yes 8 every night Yes Yes Yes No No Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes Yes Yes 15 1 1-2 hours 2 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour Less than 1 hour Less than one hour 3 no 301 08/28/2002 7 08/18/1994 Male White Non Hispanic 5 HS 2 Yes No COL 3 Yes No No Abnormal Pre=term 6 11 No No No No Yes Yes No Yes No Yes Yes Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes No No No 7 80 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 35 >5 no 302 08/14/2002 5 07/20/1997 Male African American 2 COL 3 No Yes No HS 2 Yes No No Normal Full-term 7 8 No Sleep Alone 8-9 hours 8.5 6-7 hours 6.5 8:00-9:00pm 10:00-11:00pm 6:00-6:30am 6:00-6:30am Yes No Yes Yes Yes No No Yes No No Yes No No No No Yes Yes 7 Yes No No Yes Yes Yes Yes No No No 5 6 3 Yes Yes Yes No Yes Yes Yes No No No No No No 6 often (3/week) Yes Yes Yes Yes Yes Yes No No No No Yes Yes No Yes No No No No Yes 10 1 2-3 hours 3 more than 5 hours Less than 1 hour 2-3 hours 1-2 hours more than 4 hours 36 0 no 303 08/14/2002 5 06/01/1997 Male White Non Hispanic 5 JHS 1 Yes No No HS 2 No Yes Yes Normal Full-term 5 8 Yes No No No Yes No No No No Yes No Sleep Alone 4-5 hours 4.5 4-5 hours 4.5 9:00-10:00pm After 11:00pm 6:00-6:30am 6:30-7:00am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes No Yes No Yes 12 No No Yes Yes Yes Yes Yes Yes No Yes 7 8 6 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 11 very often (4-6x/week) Yes Yes Yes No No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 Less than one hour 1 3-4 hours Less than 1 hour 1-2 hours 1 no 304 08/29/2002 7 11/24/1994 Female White Non Hispanic 5 COL 3 No Yes No HS 2 No Yes Normal Full-term 7 14 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 10 2 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 11 never Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights 1-2 hours Less than 1 hour 1-2 hours 1 no 305 09/31/02 5 12/31/1996 Male White Non Hispanic 5 COL 3 No Yes No COL 3 Yes No No Abnormal Full-term 8 10 No Yes No No No Yes No No No Yes No Share with 1 10-11 hours 10.5 more than 11 hours 11.5 8:00-9:00pm 10:00-11:00pm 6:30-7:00am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 Yes No No Yes Yes No Yes Yes No Yes 6 3 Yes Yes Yes No Yes Yes Yes No Yes No Yes No 8 often (3/week) Yes Yes Yes No No Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No 14 1-2 hours 2 3-4 hours My child does not play computer games on school nights Less than one hour 2 no 306 10/22/2002 6 01/16/1996 Female White Non Hispanic 5 COL 3 No Yes No COL 3 No Yes No Normal Full-term 8 0 Yes No No No No No No No No Yes Yes Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 6:00-6:30am After 7:30 am No Yes Yes Yes Yes No Yes Yes No Yes Yes No Yes Yes Yes Yes No 11 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 99 5 No No No Yes Yes Yes Yes No Yes Yes Yes Yes Yes 9 often (3/week) No Yes Yes No No No Yes No Yes Yes No No No No No Yes Yes Yes Yes 9 1 Less than one hour 1 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 38 0 no 307 10/21/2002 7 02/21/1995 Female White Non Hispanic 5 GRAD 4 COL 3 Yes No No Abnormal Full-term 5 14 No No No No Yes No No No No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am 7:00-7:30am No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes Yes No Yes 7 99 5 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 11 very often (4-6x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour My child does not play hand held computer games 38 0 no 308 10/13/2002 4 01/21/1998 Male African American 2 HS 2 Yes Yes Yes HS 2 No No Yes Normal Full-term 6 7 Yes No No No Yes No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 5:00-6:00am After 7:30 am No No Yes Yes Yes Yes Yes No Yes No No Yes Yes No No Yes Yes 10 Yes Yes No Yes Yes Yes Yes Yes No Yes 8 12 3 Yes Yes Yes Yes No Yes Yes Yes No No No No No 7 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes Yes Yes 15 1 2-3 hours 3 3-4 hours Less than 1 hour Less than one hour 38 1 no 309 10/14/2002 3 08/13/1999 Male White Non Hispanic 5 COL 3 No Yes No COL 3 Yes Yes No Normal Full-term 9 12 No No No No Yes Yes Yes No No Yes Yes Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes No Yes Yes Yes Yes Yes Yes Yes 9 50 7 Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 12 every night Yes Yes No Yes Yes No Yes Yes No No Yes Yes Yes Yes Yes No Yes Yes Yes 14 1 Less than one hour 1 Less than 1 hour My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not play computer games on school nights Less than one hour 2 no 310 08/08/2002 7 01/20/1995 Male African American 2 HS 2 Yes No COL 3 No Yes No Normal Full-term 8 3 Yes Share with 1 8-9 hours 8.5 6-7 hours 6.5 8:00-9:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes Yes Yes No No Yes No No No Yes No No Yes 8 No No Yes No Yes Yes Yes Yes No Yes 6 25 2 Yes Yes Yes Yes Yes Yes Yes No No No No Yes Yes 9 rarely (1x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 17 1 1-2 hours 2 3-4 hours 1-2 hours 1-2 hours 40 0 no 311 08/21/2002 3 03/31/1999 Male White Non Hispanic 5 HS 2 Yes Yes Yes GRAD 4 No No No Normal Full-term 9 1 No No No No No No No No No No No Share with 1 more than 11 hours 11.5 more than 11 hours 11.5 8:00-9:00pm 8:00-9:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes No No Yes Yes Yes Yes No No No Yes Yes Yes 10 Yes Yes Yes Yes Yes Yes Yes No No Yes 8 70 5 Yes Yes Yes Yes Yes Yes Yes Yes No No No No No 8 very often (4-6x/week) No No No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 1 Less than one hour 1 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 38 1 no 312 08/14/2002 6 02/02/1996 Male White Non Hispanic 5 HS 2 Yes Yes No COL 3 No No No Normal Full-term 8 6 No No No No No No No No No No No Share with 1 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 75 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights Less than one hour Less than 1 hour 2-3 hours 1 yes 313 08/25/2002 7 01/24/1995 Male White Non Hispanic 5 HS 2 Yes No Yes HS 2 Yes Yes Yes Normal Full-term 7 8 Yes No No No No No No No No No No Sleep Alone 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 5:00-6:00am 6:30-7:00am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 95 5 No No No No No No No No Yes No Yes Yes Yes 4 very often (4-6x/week) Yes Yes Yes No No No Yes No Yes Yes No No No No No No No Yes Yes 8 1 1-2 hours 2 2-3 hours Less than 1 hour My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends 1-2 hours 1-2 hours 1 no 314 08/15/2002 4 04/06/1998 Female White Non Hispanic 5 COL 3 No No No HS 2 No Yes No Normal Full-term 8 4 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes No Yes Yes 12 Yes No No Yes Yes Yes Yes Yes No Yes 7 20 4 Yes Yes No No Yes Yes Yes Yes Yes No Yes No 8 often (3/week) Yes Yes No No Yes Yes No Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 1 no 315 / / 7 03/20/1995 Male White Non Hispanic 5 HS 2 Yes No Yes COL 3 No No Yes Normal Full-term 6 5 Yes No No Yes No Yes No No No Yes No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 50 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 1 no 316 08/26/2002 6 02/19/1996 Female White Non Hispanic 5 COL 3 No No No COL 3 No No No Normal Full-term 9 3 Yes No No No Yes No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes 13 No No Yes Yes No Yes Yes No No Yes 5 40 6 No Yes No Yes Yes Yes Yes No Yes No Yes Yes Yes 9 very often (4-6x/week) No Yes Yes No Yes No Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 14 1 Less than one hour 1 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights 1-2 hours Less than 1 hour 1-2 hours 0 yes 317 08/25/1982 8 06/27/1994 Male White Non Hispanic 5 COL 3 No Yes No GRAD 4 No Yes No Normal Full-term 7 4 No No No Yes No No No No No Yes No Sleep Alone 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 99 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 40 1 yes 318 08/21/2002 5 08/20/1997 Male White Non Hispanic 5 COL 3 No No No HS 2 No No Yes Normal 5 3 No No No No No No No No No No No Share with 1 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm After 11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 Yes Yes No Yes Yes Yes Yes Yes No Yes 8 50 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends Less than 1 hour 1-2 hours 0 no 319 08/21/2002 8 04/01/1994 Female White Non Hispanic 5 HS 2 No No No HS 2 No No Yes Normal 4 13 Yes No No No No No No No No No No Share with 1 10-11 hours 10.5 8-9 hours 8.5 9:00-10:00pm After 11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 Yes Yes No Yes Yes Yes Yes Yes Yes Yes 9 50 7 No No No No Yes Yes Yes Yes Yes No Yes Yes Yes 8 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours My child does not play computer games on school nights My child does not play hand held computer games 0 yes 320 08/19/2002 7 11/25/1994 Male White Non Hispanic 5 GRAD 4 Yes Yes No COL 3 Yes Yes No Normal Full-term 8 8 No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 7:00-8:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 75 7 Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 11 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 1-2 hours Less than 1 hour 1-2 hours 1 yes 321 08/15/2002 4 01/26/1998 Female African American 2 HS 2 Yes No Yes HS 2 Yes No Yes Normal Full-term 7 11 No No No No No Yes No No No No Yes Share with 1 4-5 hours 4.5 4-5 hours 4.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am Yes No No Yes No No No No No No No No No No No No No 1 No No No No No No Yes No No No 1 0 Yes Yes Yes No No Yes No No No No No No No 4 never Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes No Yes Yes No Yes 15 1 My child does not watch television on school nights 0 Less than 1 hour My child does not play computer games on school nights My child does not play hand held computer games 0 no 322 08/16/2002 7 10/26/1994 Female White Non Hispanic 5 HS 2 No No No HS 2 No No No Normal Full-term 7 10 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm 6:00-6:30am 7:00-7:30am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 No No No Yes No Yes Yes Yes No No 4 25 5 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No No 10 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 18 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours 1-2 hours 2-3 hours 0 yes 323 08/26/2002 8 08/09/1994 Female White Non Hispanic 5 HS 2 Yes No Yes COL 3 No No Yes Abnormal Full-term 7 45 No No No No Yes No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No No No Yes No Yes Yes Yes Yes No No 8 No No Yes Yes No Yes Yes Yes Yes Yes 7 20 3 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No No 10 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 2-3 hours 3 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 38 0 no 324 08/26/2002 3 02/03/1999 Male White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 Yes No No Normal Full-term 9 2 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes No Yes 12 No No No Yes Yes Yes Yes Yes No No 5 99 5 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 11 often (3/week) Yes Yes Yes No No Yes No No Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes 14 1 1-2 hours 2 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 0 yes 325 08/19/2002 5 10/29/1996 Male White Non Hispanic 5 HS 2 No No No HS 2 No No No Normal Full-term 9 9 No No No Yes Yes Yes No No No Yes No Share with 1 8-9 hours 8.5 6-7 hours 6.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes No Yes Yes 12 No No Yes Yes Yes Yes Yes Yes No Yes 7 Yes 1 Less than one hour 1 4-5 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights 3-4 hours Less than 1 hour 3-4 hours 41 0 no 326 08/20/2002 4 09/18/1997 Female White Non Hispanic 5 HS 2 Yes No No HS 2 Yes No Yes Abnormal Full-term 7 8 No No Yes No No No No No No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes No No No No No No No Yes 8 Yes No No No Yes Yes Yes Yes No No 5 75 2 Yes Yes Yes No No Yes Yes Yes No No Yes No Yes 8 rarely (1x/week) No No No No No No No No No No Yes No No Yes Yes Yes No No No 4 1 1-2 hours 2 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights Less than one hour 1 no 327 08/25/2002 7 01/17/1995 Female White Non Hispanic 5 COL 3 Yes No No COL 3 No No No Normal Full-term 7 11 No No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 0 6 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours My child does not play computer games on school nights My child does not play hand held computer games 0 no 328 08/14/2002 7 03/21/1995 Male White Non Hispanic 5 GRAD 4 Yes No No COL 3 No No No Normal Full-term 9 5 No No Yes No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes 14 No No Yes Yes Yes Yes Yes Yes Yes Yes 8 0 7 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 11 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 18 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 0 no 329 08/14/2002 7 03/21/2002 Female White Non Hispanic 5 HS 2 No No No HS 2 No No No Normal Full-term 7 11 No No No No Yes No No No No No No Share with 2 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm After 7:30 am 7:00-7:30am No No Yes Yes Yes No No Yes Yes No No Yes Yes Yes Yes Yes No 10 No No No Yes No Yes No No No No 2 7 Yes Yes Yes No Yes Yes Yes Yes No No No No No 7 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights My child does not play hand held computer games 40 1 no 330 08/14/2002 6 01/07/1996 Male Other 3 HS 2 Yes No Yes HS 2 Yes No Yes Normal Full-term 7 12 Yes No No No No No No No No No No Share with 2 8-9 hours 8.5 8-9 hours 8.5 7:00-8:00pm 7:00-8:00pm 5:00-6:00am 5:00-6:00am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes 13 No No Yes Yes Yes Yes Yes Yes Yes No 7 7 Yes Yes Yes Yes Yes Yes Yes Yes 8 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours Less than 1 hour 1-2 hours My child does not work on the computer on school nights 1-2 hours My child does not play computer games on school nights 1-2 hours 42 3 no 331 08/15/2002 7 06/05/1995 Male African American 2 COL 3 No No No Normal Full-term 7 11 No No No No Yes No No Yes No No No Share with 2 8-9 hours 8.5 6-7 hours 6.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No No No No Yes Yes No No Yes No Yes Yes 8 No No Yes Yes Yes Yes No Yes No No 5 30 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 3-4 hours 4 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 1 yes 332 08/19/2002 7 04/04/1995 Female White Non Hispanic 5 COL 3 Yes No No GRAD 4 Yes No No Normal Full-term 7 14 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm 6:00-6:30am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 3-4 hours Less than 1 hour Less than one hour 40 1 no 333 10/20/2002 7 07/22/1995 Female White Non Hispanic 5 HS 2 No No No HS 2 No No Yes Normal Full-term 6 9 Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm 6:00-6:30am 6:30-7:00am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 50 4 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No No 10 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 2 2-3 hours 3 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 0 no 334 / / 7 02/03/1995 Male White Non Hispanic 5 Yes Yes Normal Pre=term 5 14 No Yes No Yes No No No No Yes No No Sleep Alone 4-5 hours 4.5 6-7 hours 6.5 After 11:00pm After 11:00pm 7:00-7:30am After 7:30 am Yes Yes Yes Yes Yes Yes Yes No No Yes No No Yes Yes No Yes Yes 10 No No Yes Yes Yes Yes Yes No No 5 15 3 Yes No Yes Yes No Yes Yes Yes Yes No Yes No Yes 8 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 3-4 hours 4 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours 2-3 hours 3 no 335 08/15/2002 6 01/19/1996 Male White Non Hispanic 5 HS 2 Yes No Yes COL 3 No No No Normal Pre=term 5 No No No No Yes Yes No Yes No Yes No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 No No Yes Yes Yes Yes Yes Yes No Yes 7 99 2 No Yes No Yes Yes Yes Yes No Yes Yes Yes Yes Yes 10 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 2-3 hours 34 0 yes 336 08/14/2002 8 07/31/1994 Female White Non Hispanic 5 COL 3 Yes Yes No COL 3 No No No Normal Full-term 9 3 No No No No No No No No No Yes No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm 6:30-7:00am 6:30-7:00am Yes No Yes Yes Yes No No No No Yes Yes Yes Yes Yes Yes Yes Yes 11 No No Yes Yes No Yes Yes Yes No No 5 85 5 Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes 11 rarely (1x/week) Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 4-5 hours Less than 1 hour Less than 1 hour 1-2 hours 41 3 yes 337 08/23/2002 6 09/27/1995 Female White Non Hispanic 5 COL 3 Yes No No HS 2 No No Abnormal Full-term 7 11 No Yes No No Yes No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 14 Yes No Yes Yes Yes Yes Yes Yes Yes No 8 99 4 Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 11 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 37 1 no 338 08/23/2002 7 04/06/1995 Female White Non Hispanic 5 HS 2 Yes Yes No COL 3 Yes Yes No Abnormal Full-term 8 12 Yes No No No Yes No No Yes No No No Sleep Alone 10-11 hours 10.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes No 11 Yes No Yes Yes Yes Yes Yes Yes Yes No 8 90 3 No No No Yes Yes Yes Yes No Yes Yes Yes No Yes 8 often (3/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No 17 1 41 0 no 339 08/14/2002 4 04/14/1998 Male African American 2 JHS 1 No No Yes JHS 1 No No Normal Full-term 5 No Yes No No No Yes No No No No Yes Share with 1 6-7 hours 6.5 6-7 hours 6.5 9:00-10:00pm 8:00-9:00pm 6:30-7:00am 6:30-7:00am Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes No Yes Yes 12 No No No Yes Yes No Yes Yes Yes Yes 6 20 3 Yes Yes Yes Yes No Yes Yes No Yes Yes No Yes No 9 often (3/week) Yes Yes No No No No No Yes No No Yes No No Yes Yes Yes Yes No Yes 9 1 3-4 hours 4 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games yes 340 08/23/2002 6 09/05/1995 Female African American 2 HS 2 Yes No Yes Yes Yes Normal 5 14 No No No No Yes No No No Yes No Sleep Alone more than 11 hours 11.5 more than 11 hours 11.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30 am No Yes Yes Yes No Yes Yes Yes Yes No No Yes Yes No Yes 10 Yes Yes Yes Yes Yes Yes Yes No No 7 15 3 Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No Yes 11 rarely (1x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No Yes 16 1 1-2 hours 2 3-4 hours Less than 1 hour Less than one hour 42 3 no 341 08/14/2002 6 11/19/1995 Male White Non Hispanic 5 GRAD 4 Yes No No COL 3 No Yes No Normal Pre=term 6 8 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes No Yes Yes Yes Yes Yes Yes Yes No 8 40 5 Yes Yes Yes Yes Yes Yes Yes Yes No No No Yes Yes 10 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 3-4 hours 36 3 no 342 08/14/2002 6 11/10/1995 Male White Non Hispanic 5 GRAD 4 Yes No No COL 3 No Yes No Normal Full-term 7 7 No No No No No No No No Yes No No Sleep Alone 6-7 hours 6.5 6-7 hours 6.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am 6:00-6:30am No No Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 13 No No Yes Yes No Yes Yes Yes No Yes 6 99 5 No No Yes Yes Yes Yes Yes Yes No Yes Yes Yes 9 very often (4-6x/week) Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 Less than one hour 1 4-5 hours 1-2 hours more than 4 hours 36 1 yes 343 08/20/2002 7 11/01/1994 Female White Non Hispanic 5 HS 2 Yes No Yes HS 2 No Yes No Normal Full-term 8 15 Yes No No No No No No No No Yes No Share with 1 6-7 hours 6.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes No Yes No No Yes Yes Yes No Yes No Yes No 9 No No Yes Yes No Yes Yes No No Yes 5 30 6 Yes Yes Yes Yes No Yes Yes No No No No Yes Yes 8 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 more than 5 hours Less than 1 hour Less than 1 hour Less than 1 hour 3-4 hours Less than 1 hour 3-4 hours 41 0 yes 344 08/16/2002 7 05/24/1995 Male White Non Hispanic 5 GRAD 4 Yes No No COL 3 No No No Normal Full-term 5 13 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 14 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 70 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes No No 9 very often (4-6x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 16 1 1-2 hours 2 2-3 hours Less than 1 hour Less than 1 hour 1-2 hours 1-2 hours 1-2 hours 2-3 hours 38 0 no 345 08/16/2002 6 02/05/1996 Male White Non Hispanic 5 COL 3 Yes No No COL 3 No No No Abnormal Pre=term 2 11 No No No No No No No No No No No Share with 1 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am After 7:30 am No Yes Yes Yes Yes Yes Yes Yes No Yes No No No Yes No Yes Yes 10 Yes No Yes Yes Yes Yes Yes Yes No No 7 0 7 No No No No No Yes Yes Yes Yes No Yes Yes Yes 7 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 My child does not watch television on school nights 0 None My child does not play computer games on school nights My child does not play hand held computer games 30 1 no 346 08/23/2002 7 10/18/1994 Male White Non Hispanic 5 HS 2 No Yes No COL 3 No Yes No Normal Full-term 9 3 Yes No No No No No No No No Yes Yes Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am After 7:30 am No No Yes Yes No No No No No Yes No Yes No Yes No Yes Yes 7 No No Yes No No Yes No Yes Yes No 4 50 6 No No No No Yes Yes Yes Yes Yes No Yes Yes Yes 8 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours 1-2 hours 2-3 hours 37 1 no 347 08/22/2002 7 06/10/1995 Female White Non Hispanic 5 GRAD 4 No Yes No GRAD 4 Yes Yes No Normal Full-term 7 3 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 99 6 Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 11 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play computer games on school nights My child does not play hand held computer games 1 no 348 08/19/2002 6 02/23/1996 Male White Non Hispanic 5 GRAD 4 Yes Yes No GRAD 4 No No No Normal Full-term 8 9 No No No No No No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:00-6:30am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes Yes 13 Yes No No Yes Yes Yes Yes Yes Yes Yes 8 0 6 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour My child does not play hand held computer games 40 0 no 349 08/27/2002 5 05/05/1997 Male White Non Hispanic 5 COL 3 Yes No Yes COL 3 No No No Normal Pre=term 2 3 No Yes No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 20 7 Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes 11 every night Yes Yes No Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes 15 1 1-2 hours 2 more than 5 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 26 2 no 350 08/14/2002 7 10/13/1994 Female White Non Hispanic 5 HS 2 Yes No No HS 2 No No Yes Normal Full-term 8 15 No No No No Yes No No No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm After 11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes Yes Yes Yes 8 20 3 Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours 1-2 hours 0 no 351 10/30/2002 3 01/26/1999 Male African American 2 COL 3 Yes No No Yes No Normal Full-term 6 5 No No No No Yes No No Yes No No No Share with 2 6-7 hours 6.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes No No Yes Yes Yes No Yes No Yes No Yes Yes 10 Yes Yes Yes Yes Yes No Yes Yes No No 7 15 3 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No No 10 often (3/week) Yes Yes No No No Yes No Yes Yes No Yes Yes No Yes No No Yes Yes Yes 11 0 yes 352 11/04/2002 6 05/17/1996 Male White Non Hispanic 5 GRAD 4 No No Yes COL 3 Yes No No Normal Full-term 9 10 No Yes No No Yes Yes No No No Yes Yes Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Yes 13 Yes Yes Yes Yes Yes Yes Yes No No No 7 99 7 Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 12 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 40 1 yes 353 10/29/2002 5 08/11/1997 Female White Non Hispanic 5 GRAD 4 Yes No No GRAD 4 Yes Yes No Normal Full-term 7 0 No No No Yes No No No No No No No Sleep Alone 10-11 hours 10.5 more than 11 hours 11.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes Yes Yes Yes 12 No No Yes Yes No Yes Yes Yes No Yes 6 75 2 Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes 11 rarely (1x/week) Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 4-5 hours My child does not play computer games on school nights My child does not play hand held computer games 1 no 354 08/24/2002 7 01/30/1995 Female White Non Hispanic 5 GRAD 4 Yes Yes No COL 3 Yes No No Normal Full-term 7 14 No No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 7:00-8:00pm 7:00-8:00pm 6:30-7:00am 6:30-7:00am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 No No Yes Yes Yes Yes Yes Yes No Yes 7 99 7 No No No No Yes Yes Yes No Yes No Yes Yes Yes 7 every night Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights 1-2 hours Less than 1 hour My child does not play hand held computer games 39 0 yes 355 08/25/2002 8 07/19/1994 Female White Non Hispanic 5 HS 2 Yes No No COL 3 No No Yes Normal Full-term 6 8 No No No No Yes No No Yes No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am After 7:30 am No No Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes Yes No Yes 11 No No Yes Yes Yes Yes Yes Yes No No 6 40 2 No No No No Yes Yes Yes Yes Yes Yes Yes No No 7 rarely (1x/week) No No No Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes 13 1 1-2 hours 2 4-5 hours My child does not play computer games on school nights My child does not play hand held computer games 1 no 356 08/20/2002 7 09/10/1994 Male White Non Hispanic 5 JHS 1 Yes No No COL 3 Yes Yes Yes Normal Full-term 7 8 No No No No No No No No No Yes No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm After 11:00pm 6:30-7:00am After 7:30 am Yes Yes Yes Yes Yes No No No No Yes Yes Yes No Yes Yes Yes Yes 10 No No Yes Yes No Yes Yes Yes No No 5 4 1 No No No No Yes Yes Yes Yes Yes Yes Yes No No 7 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 Less than one hour 1 Less than 1 hour My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games >5 no 357 / / 7 07/31/1995 Female White Non Hispanic 5 COL 3 Yes No No COL 3 No No No Normal Full-term 8 7 Yes No No No Yes No No Yes No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 14 No No No Yes Yes Yes Yes Yes Yes Yes 7 99 3 Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 12 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 4-5 hours Less than 1 hour Less than 1 hour 1-2 hours 1-2 hours 2-3 hours more than 4 hours 1 no 358 08/15/2002 6 08/31/1991 Male African American 2 COL 3 Yes No No HS 2 Yes No No Normal Full-term 6 9 No No No No No No Yes No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 0 3 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 11 often (3/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 0 no 359 08/14/2002 8 07/15/1994 Male White Non Hispanic 5 HS 2 Yes COL 3 No No Yes Normal Full-term 9 0 Yes No No Yes Yes No No Yes No No Yes Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 After 11:00pm After 11:00pm After 7:30 am After 7:30 am No No Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 25 1 No No No No Yes Yes Yes No No No No Yes Yes 5 rarely (1x/week) No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 16 1 2-3 hours 3 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 2-3 hours 1-2 hours 2-3 hours 0 no 360 08/21/2002 6 07/09/1996 Female White Non Hispanic 5 GRAD 4 Yes No No HS 2 No No No Normal Full-term 8 10 Yes No No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 7:00-8:00pm 8:00-9:00pm After 7:30 am After 7:30 am No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No 13 No No Yes Yes Yes Yes Yes Yes Yes Yes 8 90 Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes 12 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 40 2 no 361 08/08/1995 7 / / Male White Non Hispanic 5 HS 2 Yes Yes No GRAD 4 No No No Normal Full-term 8 7 No No No No Yes No No No No No No Sleep Alone 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am After 7:30 am Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 99 6 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 17 2 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 39 0 no 362 08/27/2002 7 03/28/1995 Male White Non Hispanic 5 HS 2 Yes Yes Yes COL 3 No Yes No Normal Full-term 6 10 No No No No No Yes No No Yes No Yes Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 6:30-7:00am 6:30-7:00am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes 13 No No Yes Yes Yes Yes Yes No Yes No 6 99 7 Yes Yes Yes Yes Yes Yes Yes No Yes No No Yes No 9 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 1 no 363 08/16/2002 6 01/07/1996 Female White Non Hispanic 5 COL 3 No Yes No COL 3 Yes Yes No Normal Full-term 7 7 No No No No Yes No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am After 7:30 am No No Yes Yes Yes Yes Yes No No Yes Yes No No Yes Yes Yes Yes 11 No No Yes Yes Yes Yes Yes Yes No Yes 7 99 3 Yes Yes Yes Yes Yes Yes Yes No Yes No No Yes Yes 10 often (3/week) Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 16 1 Less than one hour 1 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 0 no 364 08/29/2002 6 12/04/1995 Male White Non Hispanic 5 JHS 1 Yes Yes Yes COL 3 No No No Normal Full-term 8 1 No No No No Yes Yes No No No No Yes Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 10:00-11:00pm After 11:00pm After 7:30 am After 7:30 am No Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes No Yes Yes 12 Yes Yes Yes Yes Yes Yes Yes No No Yes 8 20 2 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No No 10 rarely (1x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 17 1 1-2 hours 2 3-4 hours My child does not play computer games on school nights Less than one hour 45 1 no 365 08/21/2002 6 04/26/1996 Male White Non Hispanic 5 JHS 1 No No Yes COL 3 Yes No Yes Normal Full-term 6 15 No Yes No No No No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 10:00-11:00pm 10:00-11:00pm 6:30-7:00am 6:30-7:00am No No Yes Yes Yes No Yes Yes Yes Yes No No No Yes No Yes Yes 10 No No Yes No No Yes Yes No Yes Yes 5 40 3 No No No No Yes Yes Yes Yes No No No No No 4 often (3/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 More than 4 hours 5 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 1 no 366 08/20/2002 7 02/04/1995 Male White Non Hispanic 5 COL 3 Yes No No COL 3 No Yes No Normal Full-term 7 14 No No No No No No Yes No No No No Sleep Alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 50 1 Yes Yes Yes Yes Yes Yes Yes No No No 7 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes 15 2 1-2 hours 2 more than 5 hours My child does not play computer games on school nights My child does not play hand held computer games 0 no 367 08/13/2002 7 05/01/1995 Male White Non Hispanic 5 HS 2 Yes No Yes COL 3 Yes No Yes Normal Full-term 7 15 No Yes Yes No No No No Yes Yes Yes No Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm After 7:30 am After 7:30 am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 99 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 2-3 hours 3 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour Less than 1 hour Less than one hour 40 1 yes 368 08/27/2002 7 02/13/1995 Female African American 2 GRAD 4 No No Yes HS 2 No No Normal Full-term 5 10 No No No No No Yes Yes Yes No Yes No Share with 1 6-7 hours 6.5 6-7 hours 6.5 After 11:00pm After 7:30 am 7:00-7:30am Yes Yes Yes Yes Yes No No No No No No No No Yes No No No 4 Yes No Yes No No Yes No Yes No No 4 8 2 No No No Yes No Yes Yes No Yes Yes Yes No Yes 7 rarely (1x/week) No Yes No No No No No No Yes Yes No No No No No No No Yes Yes 5 1 Less than one hour 1 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour 1-2 hours Less than 1 hour 2-3 hours 39.5 0 no 369 08/26/2002 7 09/26/1994 Female White Non Hispanic 5 HS 2 Yes No Yes GRAD 4 No No Yes Normal Full-term 7 10 No Yes No No Yes Yes No No No Yes Yes Sleep Alone 8-9 hours 8.5 6-7 hours 6.5 8:00-9:00pm 10:00-11:00pm 6:30-7:00am After 7:30 am Yes No Yes Yes Yes Yes Yes No No Yes Yes No No Yes No Yes Yes 10 No No Yes No No Yes Yes Yes Yes No 5 99 5 No No No Yes Yes Yes Yes Yes No No No No No 5 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 more than 5 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 50 >5 yes 370 08/24/2002 6 03/09/1996 Male White Non Hispanic 5 GRAD 4 No No No HS 2 No No No Normal Full-term 8 9 No No No No No No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am 6:30-7:00am No No Yes Yes Yes No Yes Yes Yes Yes No No Yes Yes Yes No No 10 No No Yes Yes Yes Yes Yes Yes No Yes 7 60 5 Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 11 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1-2 hours 2 4-5 hours My child does not play computer games on school nights My child does not play hand held computer games 0 no 371 / / 5 / / Male Other 3 JHS 1 Yes No No GRAD 4 No No No Normal Full-term 7 2 No No No No No No Sleep Alone 8-9 hours 8.5 8-9 hours 8.5 7:00-8:00pm 7:00-8:00pm 6:00-6:30am 6:00-6:30am No No No Yes Yes No No No No Yes No No No Yes No Yes Yes 6 Yes Yes Yes Yes Yes Yes Yes Yes No 8 Yes Yes Yes Yes Yes Yes Yes Yes 8 1 Less than one hour 1 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights Less than one hour 42 372 / / 3 / / Female African American 2 HS 2 Yes No Yes HS 2 Yes No Yes Normal Full-term 6 2 Yes No No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am Yes No Yes Yes Yes Yes Yes Yes No No No No No Yes No No No 7 Yes Yes No Yes Yes Yes No No Yes Yes 7 4 2 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 3-4 hours 4 more than 5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends Less than 1 hour Less than one hour 1 no 373 11/12/2002 3 08/17/1999 Male White Hispanic 4 Yes Yes HS 2 Yes No No Normal Full-term 7 4 No No No No No No No No No No No Sleep Alone 6-7 hours 6.5 6-7 hours 6.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am 6:30-7:00am Yes No Yes No No No No No No No No No No No No Yes Yes 3 Yes Yes No Yes Yes Yes No Yes Yes No 7 30 5 Yes Yes Yes No Yes Yes Yes No No No No No No 6 often (3/week) No No No No No No No No No No Yes Yes No Yes Yes Yes No Yes Yes 7 1 3-4 hours 4 4-5 hours My child does not play computer games on school nights My child does not play hand held computer games 39 0 no 374 11/12/2002 5 12/21/1997 Female White Hispanic 4 Yes Yes HS 2 Yes No No Normal Full-term 6 5 No Yes No No Yes No No No No No No Share with 2 8-9 hours 8.5 6-7 hours 6.5 9:00-10:00pm 10:00-11:00pm After 7:30 am After 7:30 am Yes Yes Yes No No No No No No No No No No No No Yes Yes 3 Yes Yes No Yes Yes Yes No Yes Yes No 7 30 5 Yes Yes Yes No Yes Yes Yes Yes No No Yes Yes Yes 10 very often (4-6x/week) Yes Yes Yes No Yes Yes Yes No No No Yes Yes No Yes Yes Yes No Yes Yes 13 1 3-4 hours 4 more than 5 hours My child does not play computer games on school nights My child does not play hand held computer games 37.5 1 yes 375 11/17/2002 6 04/09/1996 Male White Non Hispanic 5 COL 3 No No No HS 2 No No No Normal Full-term 9 No No No No No No No No No Yes No Share with 1 10-11 hours 10.5 10-11 hours 10.5 7:00-8:00pm 8:00-9:00pm 6:30-7:00am 7:00-7:30am Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes Yes Yes Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 50 5 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No 10 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 3 Less than one hour 1 2-3 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 43 0 no 376 03/10/2003 6 04/21/1996 Female White Non Hispanic 5 Grad 4 No No No HS 2 NO No No Abnormal Pre-term 5 0 No No Yes No Yes No No No No No No Sleep alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes Yes Yes No 7 60 7 No No No Yes Yes Yes Yes No Yes Yes Yes No No 7 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 18 1 Less than one hour 1 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 33.5 3 yes 377 Female White Non Hispanic 5 COL 3 No No GRAD 4 No No Normal Full-term 6 4 Sleep alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes No No Yes Yes Yes Yes No No Yes No Yes No 9 No No Yes Yes No Yes Yes Yes No No 5 80 7 No No No Yes Yes Yes Yes No Yes Yes Yes No No 7 every night Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 Less than one hour 1 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour Less than one hour 3 no 378 03/19/2003 4 09/27/1998 Female White Non Hispanic 5 HS 2 Yes No No COL 3 No Yes No Normal Full-term 10 4 No No No No No No No No No Yes Yes Sleep alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm After 7:30am After 7:30am Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 40 7 Yes Yes Yes Yes Yes Yes Yes Yes No No No No 8 every night Yes Yes No No No Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes 14 1 1-2 hours 2 3-4 hours My child does not play computer games on school nights My child does not play hand held computer games 3 no 379 03/19/2003 5 02/02/1998 Female African American 2 HS 2 No Yes HS 2 No No Yes Normal Full-term 7 12 No Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm After 11:00pm After 7:30am After 7:30pm No Yes Yes Yes Yes No Yes Yes Yes Yes Yes No No Yes No Yes Yes 11 No No No Yes Yes Yes Yes Yes No No 5 15 7 Yes Yes Yes Yes Yes Yes Yes No No No No No Yes 8 every night Yes Yes No No Yes Yes No Yes Yes No Yes No Yes Yes Yes Yes Yes Yes Yes 14 1 1-2 hours 2 3-4 hours My child does not play computer games on school nights My child does not play hand held computer games 42 3 no 380 03/16/2003 3 08/03/1998 Female African American 2 COL 3 No No No Normal Full-term 6 12 No No No No No No No No No No No Sleep alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm After 7:30am After 7:30pm No No Yes Yes Yes Yes Yes No No Yes Yes Yes No Yes Yes No No 10 Yes Yes Yes Yes Yes Yes No Yes Yes Yes 9 Yes Yes Yes Yes No Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes 16 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights My child does not play hand held computer games 0 no 381 03/10/2003 5 12/27/1997 Male African American 2 HS 2 Yes No Yes HS 2 No No No Normal Full-term 8 14 No No No No Yes No No No No Yes Sleep alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 8:00-9:00pm 6:00-6:30am 6:30-7:30am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes No Yes Yes 12 No No Yes Yes Yes Yes No No Yes No 5 20 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 11 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 3 yes 382 03/07/2003 5 06/14/1997 Male White Non Hispanic 5 HS 2 Yes No No COL 3 No No Yes Normal Full-term 9 6 No No No Yes Yes Yes No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30am Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes No No Yes 12 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 15 1 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes No No 9 rarely (1x/week) Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour 1-2 hours My child does not play hand held computer games 3 yes 383 03/04/2003 8 10/12/1994 Female White Hispanic 4 HS 2 Yes No No HS 2 No No No Normal Full-term 5 12 No Share with 1 6-7 hours 6.5 10-11 hours 10.5 9:00-10:00pm After 11:00pm 7:00-7:30am After 7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Yes 13 No No Yes Yes Yes Yes Yes Yes Yes Yes 8 50 2 Yes Yes Yes Yes No Yes Yes Yes No No Yes No Yes 9 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 1-2 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1ess than 1 hour 2-3 hours 2 no 384 02/28/2003 5 01/03/1998 Female White Non Hispanic 5 HS 2 No No No COL 3 Yes No Yes Normal Full-term 7 5 Yes Sleep alone 10-11 hours 10.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm After 7:30am After 7:30am No Yes Yes Yes No Yes Yes Yes Yes No No Yes Yes Yes Yes Yes 12 No No Yes Yes Yes Yes Yes No No Yes 6 20 3 Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 11 often (3x/week) Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 1-2 hours 2 Less than 1 hour less than 1 hour My child does not play hand held computer games 3 no 385 02/26/2003 5 05/05/1997 Male African American 2 HS 2 Yes No HS 2 Yes No Yes Abnormal Pre-term 5 15 No No No Yes Yes Yes No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm After 11:00pm After 7:30am After 7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes No Yes Yes 9 10 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 10 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 More than 4 hours 5 more than 5 hours more than 4 hours My child does not play hand held computer games 3 yes 386 02/23/2003 4 06/26/1998 Male White Non Hispanic 5 COL 3 Yes No Yes JHS 1 No Yes Full-term 8 5 No No No No No No No No Yes No Sleep alone 8-9 hours 8.5 8-9 hours 8.5 10:00-11:00pm 10:00-11:00pm After 7:30am After 7:30am Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 30 2 Yes Yes Yes Yes Yes Yes Yes No No No No Yes 8 rarely (1x/week) Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 2-3 hours 3 more than 5 hours less than 1 hour 2-3 hours 3 no 387 02/21/2003 4 09/11/1998 Female White Non Hispanic 5 HS 2 No Yes No COL 3 No No No Normal Full-term 7 6 No No No Yes Yes Yes Yes No Yes Yes No Sleep alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30am Yes No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes Yes 12 No No Yes Yes Yes Yes Yes Yes Yes Yes 8 50 2 No No No Yes Yes Yes Yes No No Yes Yes No Yes 7 often (3x/week) Yes Yes Yes No Yes Yes No Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 1 3-4 hours 4 more than 5 hours Less than 1 hour Less than 1 hour 1-2 hours 2-3 hours 1-2 hours 2-3 hours 2 yes 388 02/21/2003 5 02/21/2003 Female White Non Hispanic 5 HS 2 Yes No No COL 3 Yes No No Normal Full-term 7 15 Yes No No No No No No No No No Yes Sllep alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10-11:00pm 6:30-7:00am 7:00-7:30am No No Yes Yes Yes No No No No No Yes Yes No No Yes Yes Yes 8 Yes Yes Yes Yes Yes Yes Yes Yes No No 8 30 3 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes No No 9 rarely (1x/week) Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes No 15 2 1-2 hours 2 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 2 no 389 02/03/2003 5 04/30/1998 Male African American 2 HS 2 No No No COL 3 Yes No Yes Normal Full-term 6 10 No No No No No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am 6:30-7:00am No No Yes Yes Yes No Yes Yes No Yes Yes No Yes Yes Yes Yes Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 50 5 Yes Yes Yes Yes No Yes Yes Yes No 7 often (3x/week) Yes Yes No No Yes No No Yes No No Yes Yes Yes Yes Yes Yes No Yes Yes 12 1 1-2 hours 2 4-5 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights 1-2 hours 3 no 390 08/15/2002 7 01/25/1995 Female White Non Hispanic 5 HS 2 No No No COL 3 No No No Normal Full-term 7 6 No No No No No No No No No Yes No Sleep alone 10-11 hours 10.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm After 7:30am After 7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes 14 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 45 3 Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 11 often (3x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 4-5 hours 1-2 hours 2-3 hours 40 3 yes 391 04/08/2003 3 08/27/1999 Male White Non Hispanic 5 COL 3 Yes No No COL 3 No No No Normal Full-term 8 1 No Yes No No Yes No Yes No No No No Sleep alone 10-11 hours 10.5 10-11 hours 10.5 7:00-8:00pm 8:00-9:00pm 7:00-7:30am 7:00-7:30am Yes No Yes Yes Yes No Yes Yes Yes No Yes No Yes Yes Yes Yes Yes 12 Yes Yes Yes No Yes Yes Yes Yes No Yes 8 75 7 Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes 11 often (3x/week) Yes Yes No No No No No Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Yes 12 1 1-2 hours 2 2-3 hours Less than 1 hour Less than one hour Less than 1 hour Less than one hour 3 yes 392 4 Female JHS 1 No JHS 1 Yes Yes Yes Normal Full-term 7 2 Sleep alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm After 11:00pm 6:30-7:00am After 7:30am No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 Yes No No Yes Yes Yes Yes Yes No Yes 7 99 7 Yes Yes Yes Yes Yes Yes Yes no Yes Yes Yes Yes Yes 12 every night Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 Less than one hour 1 My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 3 no 393 04/03/2003 5 10/10/1997 Male African American 2 HS 2 No No Yes HS 2 No No No Normal Full-term 9 2 No Yes No No No No No No No No No Sleep alone 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm After 7:30am After 7:30am No No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes No No Yes 11 No No No No No No No Yes No Yes 2 12 3 No No No No Yes Yes No No No No Yes Yes 4 often (3x/week) Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes Yes No No Yes 15 1 2-3 hours 3 more than 5 hours Less than 1 hour Less than 1 hour 1-2 hours more than 4 hours 2-3 hours more than 4 hours 3 no 394 04/02/2003 3 08/16/1999 Male African American 2 HS 2 Yes Yes Yes Yes Normal Full-term 7 4 Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm After 7:30am After 7:30am Yes Yes Yes No No No No No No Yes No No No Yes No 5 Yes Yes Yes Yes Yes Yes No Yes No No 7 5 6 Yes Yes Yes Yes No Yes Yes Yes No No No No No 7 often (3x/week) Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes No Yes Yes Yes No Yes Yes 16 1 2-3 hours 3 2-3 hours My child does not play computer games on school nights My child does not play hand held computer games 37 3 no 395 04/02/2003 5 10/22/1997 Male White Non Hispanic 5 HS 2 Yes No No HS 2 Yes No No Normal Full-term 9 6 No No No No No No Yes No No Yes No Sleep alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm After 7:30am After 7:30am NoN No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes No Yes 9 99 7 Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 12 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 Less than one hour 1 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour My child does not play hand held computer games 40 3 no 396 09/09/2002 7 03/08/1995 Female African American 2 HS 2 Yes No No COL 3 Yes No No Abnormal Pre-term 4 2 No No No No Yes No No No No No Yes Sleep alone 8-9 hours 8.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am After 7:30am Yes No Yes Yes Yes Yes Yes No No Yes Yes No Yes Yes No Yes Yes 11 No No Yes Yes No Yes Yes Yes No Yes 6 30 2 Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No No 10 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes 18 2-3 hours 3 3-4 hours Less than 1 hour Less than 1 hour 1-2 hours 1-2 hours 1-2 hours 1-2 hours 32 397 02/03/2003 3 04/22/1999 Male African American 2 HS 2 Yes Yes Yes COL 3 Abnormal Pre-term 4 7 No Yes No No Yes No No No No No No Sleep alone more than 11 hours 11 more than 11 hours 11 10:00-11:00pm After 11:00pm After 7:30am After 7:30am Yes No Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes No No Yes 11 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 15 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 12 very often (4-6x/week) Yes Yes No Yes No Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes 15 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours Less than one hour 34.5 3 yes 398 02/03/2003 3 04/22/1999 Male African American 2 HS 2 Yes Yes Yes COL 3 No No No Abnormal Pre-term 5 2 No No Yes No Yes No No No No No Sleep alone more than 11 hours 11 more than 11 hours 11 10:00-11:00pm After 11:00pm After 7:30am After 7:30am Yes No Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes No No Yes 11 Yes Yes Yes Yes Yes Yes Yes Yes Yes No 9 15 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 12 very often (4-6x/week) Yes Yes No Yes No Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes 15 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours 1-2 hours 34.5 3 yes 399 12/22/2002 7 08/22/1995 Male White Non Hispanic 5 COL 3 Yes No No GRAD 4 No No No Normal Full-term 6 2 Yes Share with 1 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm After 7:30am After 7:30 pm No Yes Yes Yes Yes No No No No Yes Yes Yes Yes Yes No Yes Yes 10 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 50 3 Yes Yes Yes Yes Yes Yes Yes No No No No Yes Yes 9 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes YeS Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 3 no 400 02/06/2003 4 04/06/1998 Female White Non Hispanic 5 COL 3 Yes Yes No COL 3 Yes No No Normal Full-term 6 8 No Sleep alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 9:00-10:00pm After 7:30am After 7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 13 Yes No No Yes Yes Yes Yes Yes No No 6 50 5 Yes Yes Yes No Yes Yes Yes Yes No Yes Yes Yes Yes 11 very often (4-6x/week) Yes Yes Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 Less than one hour 1 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not play computer games on school nights My child does not play hand held computer games 3 yes 401 02/09/2003 4 10/24/1998 Female African American 2 JHS 1 Yes Yes HS 2 Yes Normal Full-term 7 15 No No Yes No No Yes No No No No Sleep alone 6-7 hours 6.5 6-7 hours 6.5 9:00-10:00pm After 11:00pm After 7:30am After 7:30am Yes No Yes Yes Yes No No Yes Yes Yes No No No Yes No Yes No 8 Yes Yes Yes Yes Yes No No Yes No No 6 24 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 very often (4-6x/week) Yes Yes Yes Yes Yes Yes No Yes No No Yes Yes Yes No Yes Yes No Yes Yes 14 1 3-4 hours 4 more than 5 hours My child does not play computer games on school nights My child does not play hand held computer games 3 yes 402 01/29/2003 4 08/28/2003 Female African American 2 Yes No HS 2 No No No 6 10 No Sleep alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm After 11:00pm After 7:30am After 7:30am Yes No Yes Yes Yes No No No Yes No No No No No No Yes Yes 6 Yes No No Yes Yes Yes Yes Yes No No 6 20 4 Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes 11 often (3x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 more than 4 hours 5 2-3 hours 3 no 403 01/24/2003 6 08/31/1996 Male GRAD 4 Yes Yes No COL 3 No No No Normal Full-term 6 8 No Yes Sleep alone 10-11 hours 10.5 10-11 hours 10.5 8:00-9:00pm 8:00-9:00pm 7:00-7:30am After 7:30am No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 15 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 10 99 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 every night Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights 1-2 hours My child does not play computer games on school nights 1-2 hours 3 no 404 01/20/2003 4 02/06/1998 Male White Non Hispanic 5 JHS 1 Yes Yes Yes COL 3 No No Yes Normal 7 3 No No No No No No No Yes Yes Share with 1 6-7 hours 6.5 6-7 hours 6.5 8:00-9:00pm 9:00-10:--pm 6:30-7:00am After 7:30am No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes 14 No No Yes Yes Yes Yes Yes Yes Yes No 7 10 1 Yes Yes Yes Yes No Yes Yes No No Yes Yes No 8 rarely (1x/week) Yes Yes No No No No Yes No No Yes No No Yes Yes Yes Yes Yes Yes 10 1 1-2 hours 2 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights My child does not play hand held computer games 3 yes 405 06/18/2003 4 06/18/1998 Female African American 2 HS 2 No Yes Yes Normal Full-term 7 2 No Yes No Yes Yes No No No No Share with 1 4-5 hours 4.5 4-5 hours 4.5 After 11:00pm After 11:00pm After 7:30am After 7:30am Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 14 No No Yes Yes Yes Yes Yes Yes No Yes 7 5 5 Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes 11 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 More than 4 5 more than 5 hours My child does not play computer games on school nights My child does not play hand held computer games 2 no 406 3 Male African American 2 JHS 1 Yes No No HS 2 No Yes No Normal Full-term 7 12 No No No No Yes No No No No No No Share with 1 6-7 hours 6.5 6-7 hours 6.5 8:00-9:00pm 9:00-10:00pm 6:00-6:30am 6:00-6:30am No Yes Yes Yes Yes No No Yes Yes No No Yes Yes No No No Yes 8 Yes Yes No Yes Yes No No Yes 5 20 4 Yes Yes Yes No No Yes Yes No No No Yes No Yes 7 often (3x/week) Yes Yes No No No Yes No Yes No No Yes No Yes Yes No No No Yes Yes 9 2 2-3 hours 3 3-4 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights My child does not play hand held computer games 3 no 407 01/15/2003 4 10/12/1998 Male African American 2 Yes Yes HS 2 Yes No No Normal Full-term 7 12 No No Yes No Yes Yes No Yes No Yes Sleep alone 10-11 hours 10.5 10-11 hours 10.5 10:00-11:00pm After 11:00pm After 7;30am After 7:30am No Yes Yes Yes Yes Yes Yes Yes Yes No No No Yes No No Yes 10 Yes Yes Yes Yes Yes Yes Yes No Yes Yes 9 1 Yes Yes Yes No No No No No 3 rarely (1x/week) Yes Yes No No No No Yes No No No Yes Yes Yes Yes Yes No No Yes Yes 10 1 3-4 hours 4 more than 5 hours Less than 1 hour 1-2 hours 40 3 no 408 01/15/2003 4 03/03/1998 Female African American 2 HS 2 Yes No Yes HS 2 No No Yes Abnormal Pre-term 5 5 No Yes No No Yes Yes No No Yes Yes Share with 1 6-7 hours 6.5 6-7 hours 6.5 9:00-10:00pm 9:00-10:00pm After 7:30am After 7:30am No No Yes Yes Yes Yes Yes No No Yes Yes Yes No Yes Yes No Yes 11 No No Yes Yes Yes Yes Yes Yes Yes No 7 20 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No 11 often (3x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 Less than one hour 1 3-4 hours My child does not play computer games on school nights My child does not play hand held computer games 36 3 no 409 12/17/2002 7 09/27/1995 Female White NonHispanic 5 COL 3 Yes No No HS 2 Yes No No Abnormal Pre-term No No No Yes No No No No No No Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am 7:00-7:30am No No Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes Yes No No 6 1 No No No No No No No No No Yes Yes Yes Yes 4 never Yes Yes Yes No Yes Yes Yes No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 15 1 Less than one hour 1 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights My child does not work on the computer during weekends My child does not play computer games on school nights Less than one hour 38 1 yes 410 11/18/2002 4 11/14/1998 Male African American 2 HS 2 Yes No Yes HS 2 Yes No Yes Normal 7 11 No No Yes No No No No No No Yes No Share with 1 8-9 hours 8.5 8-9 hours 8.5 10:00-11:00pm 9:00-10:00pm After 7:30am After 7:30am Yes No Yes Yes Yes No No No No Yes No No No No No Yes Yes 6 Yes Yes No Yes Yes Yes No No No No 5 15 4 Yes Yes Yes No Yes Yes No Yes No Yes Yes No No 8 very often (4-6x/week) Yes Yes Yes Yes Yes Yes No No No No Yes Yes No Yes Yes Yes Yes Yes Yes 14 4 1-2 hours 2 2-3 hours 0 no 411 12/16/2002 4 01/20/1998 Male White Non Hispanic 5 HS 2 No No No Normal Full-term 9 0 No No No No No No Yes No No No No Sleep alone 8-9 hours 8.5 10-11hours 10.5 8:00-9:00pm 9:00-10:00pm After 7:30am After 7:30am Yes No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes No No Yes Yes 11 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 40 Yes Yes Yes Yes Yes Yes No No Yes No 7 rarely (1x/week) Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 1-2 hours 2 4-5 hours 1-2 hours 2-3 hours 41.5 2 no 412 12/09/2002 6 04/26/1996 Male White Non Hispanic 5 JHS 1 No No Yes COL 3 No No No Normal Full-term 6 15 No Yes No No No No No No No No Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30am No No Yes Yes Yes No Yes Yes Yes Yes No No No Yes No Yes Yes 10 No No Yes No No Yes Yes No Yes Yes 5 10 2 No No No Yes Yes Yes Yes No No No No No 4 often (3x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights 1-2 hours Less than 1 hour 1-2 hours 3 no 413 12/08/2002 6 04/09/1996 Male White Non Hispanic 5 HS 2 Yes No HS 2 Yes No Yes Abnormal Full-term 8 5 No No No No Yes No Yes No No No Share with 1 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30am Yes No Yes Yes Yes No No Yes Yes Yes No Yes Yes Yes No No Yes 10 No No No Yes Yes Yes Yes Yes Yes Yes 7 50 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 every night Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 2 2-3 hours 3 more than 5 hours Less than 1 hour Less than 1 hour Less than 1 hour 2-3 hours Less than 1 hour 2-3 hours 37 3 no 414 12/03/2002 4 04/17/1998 Male White Hispanic 4 HS 2 Yes No No HS 2 No No No Normal Full-term 7 9 No No No No Yes No No No No No No Share with 1 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Yes Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 30 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3x/week) Yes Yes No No Yes No No Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes 13 2 1-2 hours 2 2-3 hours Less than 1 hour 1-2 hours 38 3 no 415 11/06/2002 3 01/09/2000 Male African American 2 HS 2 Yes No No COL 3 No No No Normal Pre-term 6 9 No No No Yes No Yes Yes No No Yes Yes Sleep alone 6-7 hours 6.5 6-7 hours 6.5 After 11:00pm After 11:00pm After 7:30am After 7:30am Yes Yes Yes Yes Yes Yes Yes No Yes Yes No No No Yes No Yes No 9 Yes Yes Yes Yes Yes Yes No Yes No No 7 6 1 No No Yes No No Yes Yes Yes No No No No No 4 rarely (1x/week) Yes No No Yes Yes No No Yes No No Yes No Yes Yes Yes No No Yes Yes 10 1 1-2 hours 2 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour Less than one hour 36 3 no 416 12/02/2002 6 03/19/1996 Male White Non Hispanic 5 COL 3 No No Yes Normal Full-term 7 7 No No No No No No No No No No No Sleep alone 8-9 hours 8.5 6-7 hours 6.5 8:00-9:00pm 9:00-10:00pm 7:00-7:30pm 6:00-6:30am No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes Yes No Yes 7 30 5 Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No No 10 often (3x/week) No Yes No Yes No No No Yes Yes No Yes Yes Yes Yes No Yes Yes Yes Yes 12 2 1-2 hours 2 2-3 hours Less than 1 hour My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour Less than one hour 3 no 417 11/26/2002 6 03/07/1996 Female White Non Hispanic 5 GRAD 4 Yes Yes No COL 3 Yes Yes No Normal Full-term 9 12 Yes No No No No No No Yes No No No Share with 1 10-11 hours 10.5 8-9 hours 8.5 8:00-9:00pm 9:00-10:00pm 6:30-7:00am After 7:30am 30 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 often (3x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 1-2 hours 2 4-5 hours Less than 1 hour Less than 1 hour Less than 1 hour 1-2 hours Less than 1 hour 1-2 hours 38 3 yes 418 7 07/18/1996 Male White NonHispanic 5 HS 2 No No Yes COL 3 No Yes Yes Normal Full-term 7 9 Yes No No Yes No No No No No Yes Yes Sleep alone 10-11 hours 10.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am 7:00-7:30am No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes 14 Yes Yes No Yes Yes Yes Yes Yes Yes Yes 9 99 5 No No No No Yes Yes Yes Yes Yes Yes Yes No No 7 very often (4-6x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes No No Yes Yes Yes 16 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights Less than 1 hour Less than one hour 39.5 3 no 419 11/24/2002 5 03/04/1997 Female White Hispanic 4 COL 3 Yes No No COL 3 Yes No No Abnormal Full-term 8 12 No No No No No No No No No No No Sleep alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm 7:00-7:30am After 7:30am No No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes No Yes Yes 12 Yes Yes Yes Yes Yes Yes Yes No Yes No 8 17 3 Yes Yes Yes Yes Yes Yes Yes Yes No No Yes No Yes 10 often (3x/week) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 19 1 3-4 hours 4 4-5 hours My child does not play computer games on school nights 2-3 hours 40 2 no 420 03/21/2003 4 08/16/1998 Male White Non Hispanic 5 HS 2 Yes Yes Yes HS 2 No No No Normal Full-term 7 14 No No No No No No No No No No No Sleep alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 10:00-11:00pm 7:00-7:30am After 7:30am No No Yes Yes Yes Yes Yes Yes No Yes No No Yes Yes No Yes Yes 11 No No No No Yes No Yes Yes No Yes 4 50 4 Yes No Yes No No Yes Yes No No Yes Yes No Yes 7 often (3x/week) Yes Yes Yes No No Yes No Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes 14 1 Less than one hour 1 4-5 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights Less than one hour 3 no 421 03/28/2003 5 11/18/1997 Male White Non Hispanic 5 HS 2 Yes Yes No HS 2 Yes No No Normal Full-term 9 14 Yes No No Yes No No No No No No No Sleep alone 8-9 hours 8.5 8-9 hours 8.5 8:00-9:00pm 10:00-11:00pm 6:00-6:30am 7:00-7:30am No No Yes Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Yes Yes Yes 13 No No Yes No Yes Yes Yes Yes No Yes 6 70 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 13 often (3x/week) Yes Yes Yes Yes Yes No No Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes 15 1 1-2 hours 2 2-3 hours My child does not play on the computer on school nights My child does not play on the computer on weekends My child does not work on the computer on school nights Less than one hour My child does not play computer games on school nights Less than one hour 3 yes 422 03/20/2003 5 10/25/1997 Female African American 2 Yes No No COL 3 No No No Normal Full-term 7 11 Yes No No No No No No No No No No Share with 1 8-9 hours 8.5 6-7 hours 6.5 9:00-10:00pm After 11:00pm 6:30am-7:00am Aftr 7:30am Yes No Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes 11 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 4 Yes Yes Yes Yes No Yes No Yes No Yes Yes Yes 9 very often (4-6x/week) Yes Yes Yes No No Yes No Yes Yes No Yes Yes Yes Yes Yes No Yes Yes 13 1 2-3 hours 3 more than 5 hours Less than 1 hour Less than one hour 40 3 no 423 03/21/2003 4 08/01/1998 Female White Non Hispanic 5 JHS 1 No No Yes HS 2 Yes Yes Yes Normal Full-term 8 1 Yes No No No Yes Yes No No No No Yes Share with 1 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 9:00-10:00pm After 7:30am 7:00-7:30am Yes No Yes Yes Yes Yes Yes No No No Yes No Yes Yes Yes Yes Yes 11 No No Yes No Yes No Yes Yes No Yes 5 35 6 Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes 10 very often (4-6x/week) Yes Yes Yes Yes No Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes 17 1 2-3 hours 3 2-3 hours Less than 1 hour My child does not play hand held computer games 42 3 yes 424 08/16/2002 6 01/17/1996 Male White Non Hispanic 5 GRAD 4 Yes Yes No GRAD 4 No No No Normal Full-term 8 14 No No No No Yes Yes No No No No No Sleeps alone 8-9 hours 8.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00pm 6:30-7:00am 6:30-7:00am No No Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes 13 No No Yes Yes Yes Yes Yes No Yes No 6 99 2 No No No No Yes Yes Yes No Yes Yes Yes Yes 7 rarely (1x/week) Yes Yes Yes No No Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes 15 1 My child does not watch TV on school nights 0 1-2 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour 1-2 hours 1-2 hours 3 no 425 04/09/2003 5 07/12/1997 Female African American 2 GRAD 4 Yes No No COL 3 Yes No No Normal Full-term 8 13 No No No No No No No No No No No Sleep alone 8-9 hours 8.5 8-9 hours 8.5 9:00-10:00pm 10:00-11:00pm 6:30-7:00am After 7:30am No Yes Yes Yes No Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes 13 Yes No Yes Yes Yes Yes Yes Yes Yes Yes 9 30 Yes Yes Yes Yes No No Yes No No No No 5 rarely (1x/week) Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 2-3 hours 3 4-5 hours My child does not play on the computer on school nights Less than 1 hour My child does not work on the computer on school nights Less than one hour Less than 1 hour My child does not play hand held computer games 41 3 yes 426 04/11/2003 5 05/08/1994 Male White Non Hispanic 5 COL 3 No No No GRAD 4 Yes No No Normal Full-term 8 11 No No No Yes Yes No No No No Yes Yes Share with 1 10-11 hours 10.5 10-11 hours 10.5 9:00-10:00pm 9:00-10:00am After 7:30am After 7:30am Yes No Yes Yes Yes Yes Yes Yes Yes Yes No No No Yes Yes Yes Yes 12 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 7 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 every night Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 18 1 My child does not watch television on school nights 0 1-2 hours My child does not play on the computer on school nights My child does not play on the computer on weekends Less than 1 hour Less than one hour Less than 1 hour Less than one hour 3 yes 427 04/10/2003 5 08/20/1997 Male African American 2 HS 2 Yes No No COL 3 No No No Abnormal Pre-term 2 13 No No No No Yes Yes Yes No No Yes Yes Sleep alone 8-9 hours 8.5 8-9 hours 8.5 8:00-8:00pm 9:00-10:00pm 6:00-6:30am After 7:30am No No Yes Yes Yes No Yes No No Yes Yes No No Yes Yes Yes Yes 10 Yes No Yes Yes Yes Yes Yes Yes No Yes 8 5 Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes 12 very often (4-6x/week) Yes Yes Yes NoN No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 16 1 2-3 hours 3 3-4 hours Less than 1 hour Less than 1 hour Less than 1 hour Less than one hour Less than 1 hour 1-2 hours 3 yes