1. id person identifier
2. nearc2 =1 if near 2 yr college, 1966
3. nearc4 =1 if near 4 yr college, 1966
4. educ years of schooling, 1976
5. age in years
6. fatheduc father's schooling
7. motheduc mother's schooling
8. weight NLS sampling weight, 1976
9. momdad14 =1 if live with mom, dad at 14
10. sinmom14 =1 if with single mom at 14
11. step14 =1 if with step parent at 14
12. reg661 =1 for region 1, 1966
13. reg662 =1 for region 2, 1966
14. reg663 =1 for region 3, 1966
15. reg664 =1 for region 4, 1966
16. reg665 =1 for region 5, 1966
17. reg666 =1 for region 6, 1966
18. reg667 =1 for region 7, 1966
19. reg668 =1 for region 8, 1966
20. reg669 =1 for region 9, 1966
21. south66 =1 if in south in 1966
22. black =1 if black
23. smsa =1 if in SMSA, 1976
24. south =1 if in south, 1976
25. smsa66 =1 if in SMSA, 1966
26. wage hourly wage in cents, 1976
27. enroll =1 if enrolled in school, 1976
28. married =1 if married, 1976
29. exper age - educ - 6