CPS91.TXT husage husunion husearns huseduc husblck hushisp hushrs kidge6 earns age black educ hispanic union faminc husexp exper kidlt6 hours expersq nwifeinc inlf hrwage lwage Obs: 5634 1. husage husband's age 2. husunion =1 if hus. in union 3. husearns hus. weekly earns 4. huseduc husband's yrs schooling 5. husblck =1 if hus. black 6. hushisp =1 if hus. hispanic 7. hushrs hus. weekly hours 8. kidge6 =1 if have child >= 6 9. earns wife's weekly earnings 10. age wife's age 11. black =1 if wife black 12. educ wife's yrs schooling 13. hispanic =1 if wife hispanic 14. union =1 if wife in union 15. faminc annual family income 16. husexp huseduc - husage - 6 17. exper age - educ - 6 18. kidlt6 =1 if have child < 6 19. hours wife's weekly hours 20. expersq exper^2 21. nwifeinc non-wife inc, $1000s 22. inlf =1 if wife in labor force 23. hrwage earns/hours 24. lwage log(hrwage)