identifier
=1 if male
in years
years married
=1 if have kids
5 = very relig., 4 = somewhat, 3 = slightly, 2 = not at all, 1 = anti
years schooling
occupation, reverse Hollingshead scale
5 = vry hap marr, 4 = hap than avg, 3 = avg, 2 = smewht unhap, 1 = vry unhap
number of affairs within last year