| 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 |