| Value | Category |
|---|---|
| 1 | Employer manager of establishment with10 or more employees |
| 2 | Employer manager of establishment with less than 10 employee |
| 3 | Professional worker lawyer, accounta |
| 4 | Supervisory - office worker: superv |
| 5 | Non-manual - office worker: non-sup |
| 6 | Foreman and supervisor |
| 7 | Skilled manual worker |
| 8 | Semi-skilled manual worker |
| 9 | Unskilled manual |
| 10 | Farmer |
| 11 | Agricultural worker |
| 12 | Armed forces |
| 13 | Never worked |
| 14 | Other |
| -5 | Missing |
| -4 | Not asked |
| -3 | Not applicable |
| -2 | NA |
| -1 | DK |