| Value | Category |
|---|---|
| 1 | Managers, self-employed |
| 2 | Professionals |
| 3 | Technicians and associate professionals |
| 4 | Clerks |
| 5 | Service workers and shop and market sales workers |
| 6 | Skilled agricultural, forestry, and fishery workers |
| 7 | Skilled manual worker |
| 8 | Plant and machine operators and assemblers |
| 9 | Unskilled occupations |
| 10 | Armed forces |
| 197 | DS |
| 199 | RA |
| Sysmiss |