Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Description
Source of information
18d. when did this person get his/her first job in the u.s.?
Imputation and derivation
Imputation
18d. when did this person get his/her first job in the u.s.?
Others
Security
18d. when did this person get his/her first job in the u.s.?