subject id
bl exercise &/or walk >3x/wk, 1:y 0:n
Avg number of drinks per week
current smoking status 1:current
Body mass index
Systolic blood pressure
anti-htn meds use
(1=yes, 0=no)
treatment assignment 0:a: pbo, 1:b:hrt
highest grade completed
(1=white, 0=other)