treatment assignment 0:a: pbo, 1:b:hrt
highest grade completed
bl exercise &/or walk >3x/wk, 1:y 0:n
avg drinks per week
current smoking status 1:current
body mass index
average systolic blood pressure
subject id
anti-htn meds use
(1=white, 0=other)
(1 if avgdrpwk>0, 0 otherwise)
(1=yes, 0=no)
Visit number (0=baseline)
5 quantiles of bmi