| Value | Category |
|---|---|
| 01 | Employer |
| 02 | Self-employed, with premises |
| 03 | Self-employed, at home |
| 04 | Self-employed, traveling, no premises |
| 05 | Salaried employee |
| 06 | Family worker |
| 07 | Apprentice |
| 08 | Unemployed persons seeking their first job |
| 09 | Unknown |
| 99 | NIU (not in universe) |