a cross-section of 2467 individuals from 1990
a tibble containing:
drinks: number of drinks in the past 2 weeks
advice: 1 if reveived a drining advice
age: age in 10 years cathegories
race: a factor with levels "white", "black" and "other"
marital: marital status, one of "single", "married", "widow", "separated"
region: one of "west", "northeast", "midwest" and "south"
empstatus: one of "other", "emp" and "unemp"
limits: limits on daily activities, one of "none", "some" and "major"
income: monthly income ($1000)
educ: education in years
medicare: insurance through medicare
medicaid: insurance through medicaid
champus: military insurance
hlthins: health insurance
regmed: regoular source of care
dri: see same doctor
diabete: have diabetes
hearthcond: have heart condition
stroke: have stroke
KENK:TERZ:01micsr