Years of full-time work experience
Weeks worked
Occupation
Industry
Residence
SMSA
Marital status
Female
Wage set by union contract
Years of education
Race
Log wage
ID
Time
t==     1.0000
t==     2.0000
t==     3.0000
t==     4.0000
t==     5.0000
t==     6.0000
t==     7.0000