Treated in job training program, Mar 1975-Jun 1977 (1 if treated, 0 if not)
Age
Years of education
Race black (1 if black, 0 otherwise)
Race hispanic (1 if Hispanic, 0 otherwise)
Marital status (1 if married, 0 otherwise)
Real earnings (1974)
Real earnings (1975)
Real earnings (1978)
Unemployed (1974)
Unemployed (1975)