"Using the data sets Demodemo.sas7bdat and Visitdemo.sas7bdat, we want to create a cohort
containing patients whose minimum body weight prior to ART start is more than 10 pounds
less than their maximum body weight after ART start and compare the proportion of deceased men to deceased women in this cohort."
I will be honest, I may not full understand the question and my professor is not responding to me.
patient_Id Male death arvstart apptdate
1 1 1 12May2012 01june2012
12 0 1 05april2015 09aug2016
36 1 0 18jan2016 06feb2013
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