inlf. =1 if in lab frce, 1975
hours. hours worked, 1975
kidslt6. # kids < 6 years
kidsge6. # kids 6-18
age. woman's age in yrs
educ. years of schooling
wage. est. wage from earn, hrs
repwage. rep. wage at interview in 1976
hushrs. hours worked by husband, 1975
husage. husband's age
huseduc. husband's years of schooling
huswage. husband's hourly wage, 1975
faminc. family income, 1975
mtr. fed. marg. tax rte facing woman
motheduc. mother's years of schooling
fatheduc. father's years of schooling
unem. unem. rate in county of resid.
city. =1 if live in SMSA
exper. actual labor mkt exper
nwifeinc. (faminc - wage*hours)/1000
lwage. log(wage)
expersq. exper^2