Age began taking birth control pills (bcpage)
Age began taking estrogen (estroact)
Amount of fat in diet (fatamt)
Currently taking estrogen (estrocur)
High blood pressure medication (hbpmed)
Number of times exercise per month (exercise)
Number of years taken birth control pills (bcpyrs)
Number of years taken estrogen (estroyrs)
Reduction of fat in diet (fatcut)
Smoking - Cigarettes smoked in lifetime (smk100)
Smoking – Number of cigarettes per day (smkamt)
Smoking – Number of years since quit smoking (smkquit)