| Value | Category |
|---|---|
| NIU (not in universe) | |
| 1 | Employee: government |
| 2 | Employee: private company |
| 3 | Employee: Canal agency |
| 4 | Employee: cooperative or community organization |
| 5 | Own-account worker |
| 6 | Owner (boss) |
| 7 | Member of a cooperative |
| 8 | Family worker |
| 9 | Unknown |