| Value | Category |
|---|---|
| 1 | None |
| 2 | Unpaid employment (Own account worker or employed in family enterprise) |
| 3 | Paid employment (wage labourer) |
| 4 | Unpaid employment (Own account worker or employed in family enterprise) |
| 5 | Paid employment |
| 6 | Fishing |
| 7 | Other household-based production or services |
| 8 | Construction |
| 9 | Wholesale or retail trade |
| 10 | Transport |
| 11 | Other paid employment |
| Sysmiss |