cap program drop NormalWeight_intervene program define NormalWeight_intervene syntax [varlist] [if] [in], cyr(integer) * Normal Weight Intervention * Not sure whats the point of this marksample touse, zeroweight strok novarlist replace treat_effective = 1 if treat_now & normal(x_wtstate2004) >= aobese replace obese = 0 if treat_effective end