| Value | Category |
|---|---|
| 0 | N/A |
| 1 | hired worker |
| 2 | owner or co-owner of an enterprise, firm and so on, participating in management |
| 3 | unincorporated business owner |
| 4 | farmstead owner |
| 5 | self-employed |
| 6 | member of a producer cooperative |
| 7 | working without pay for a family business or making handicrafts |