NAME: SurgeryMethod.txt YEAR RECEIVED: 2003 SIZE: 13 variables, 605 observations COURTESY OF: Kevin Potts, M.D. Department of Surgery Division of Otolaryngology University of Louisville REC'D ANALYSIS: Paired comparisons, regression, ANOVA NOTES: Data are from comparative study of new surgical methodology to gold standard methodology. Large sample - good for prediction, drawing inferences, modeling in general. DATA NOTES: Data are tab delimited. VARIABLE TYPE CODE DESCRIPTION id Numeric Subject id surgeon Dichotomous 1 or 2 Surgeon 1 or surgeon 2 method Dichotomous 1 = New New or old method 2 = Old age Numeric Subject age gender Dichotomous 1 = Male Gender 2 = Female wt Numeric Weight in kg indic Categorical 1 = Indication1 Indication for surgery 2 = Indication2 3 = Both 1 and 2 ortime Numeric Minutes in operating room rectime Numeric Recovery time (min.) postopo2 Numeric Minutes of post-operative oxygen pain Numeric Highest pain rating experienced on 1-10 Likert scale narcotic Numeric Number of narcotic doses admit Dichotomous 1 = Yes Post-operative admission 2 = No complica Dichotomous 1 = Yes Post-operative bleeding 2 = No