| Value | Category |
|---|---|
| 1 | Employee, working by written agreement |
| 2 | Employee, working by verbal agreement |
| 3 | Farms without employees |
| 4 | Small farmer |
| 5 | Holding a patent |
| 6 | Other person working as self-employed without employees |
| 7 | Self-employed with employees |
| 8 | Family worker |
| 9 | Farmer with employees |
| Sysmiss |