| Value | Category |
|---|---|
| 1 | Independent entrepreneur |
| 3 | Farmer/dekhkan |
| 4 | Specialist/employee with higher education |
| 5 | Specialist/employee with secondary or secondary vocational |
| 6 | Worker, works superintendent, team-leader |
| 8 | Pupil, student |
| 9 | Not working pensioner |
| 10 | Housewife or was in maternity leave |
| 11 | Unemployed |
| 18 | Chauffeur |
| 19 | Doctor |
| 99 | DK/NR |
| Sysmiss |