| Value | Category |
|---|---|
| 1 | Self-owned business/freelance |
| 2 | Self-owned business with non-permanent/non-paid worker |
| 3 | Self-owned business with permanent/paid worker |
| 4 | Worker/employee/staff |
| 5 | Freelancer in agricultural sector |
| 6 | Freelancer in non-agricultural sector |
| 7 | Non-paid worker |
| Sysmiss |