age in years
=1 if married,2=widowed,3=divorced/separated,=4 if never married
years of education
annual family income
self reported health, from 1=excellent to 5=poor
self reported mental health from 1=excellent to 5=poor
dummy variable, =1 of has physical limitation, =0 otherwise
body mass index
dummy variable, =1 if have chronic heart disease, =0 otherwise
dummy variable, =1 if have high_cholesterol, =0 otherwise
dummy variable, =1 if have diabetes, =0 otherwise
total expenditures on medical care, 2005
counts of annual doctor visits, 2005
dummy variable, =1 if live in MSA, =0 otherwise
=1 if white-nonhisp,2 if black-nonhisp,3 if other-nonhisp,4 if hispanic
dummy variable, =1 if male, 0 otherwise
dummy variable, =1 if have high blood pressure, =0 otherwise
counts of annual hospital visits, 2005