unique personal identifier
quit smoking between baseline and 1982
death between 1983 and 1992
year of death
month of death
day of death
systolic blood pressure in 1982
diastolic blood pressure in 1982
total family income group
highest grade of regular school ever
height (cm)
weight (kg) in 71
weight (kg) in 82
number of cigarettes per day in 1971
increase in number of cig/day between 1971 and 1982
years of smoking
hbp 0:no 1:yes 2:missing
hbpmed 0:no 1:yes 2:missing
serum cholesterol (mg/dL)