| Value | Category |
|---|---|
| 11 | Salaried: Top management |
| 12 | Salaried: Supervisors |
| 13 | Salaried: Middle management |
| 14 | Salaried: Employee, skilled |
| 15 | Salaried: Employee, unskilled |
| 16 | Salaried: Unskilled manual laborer |
| 21 | Non-Salaried: Small company owner |
| 22 | Non-Salaried: Independent worker |
| 23 | Non-Salaried: Apprentice |
| 24 | Non-Salaried: Family business |
| 96 | Other |