| Value | Category |
|---|---|
| -99 | Refused |
| -98 | Not applicable |
| -97 | Don't know |
| -90 | Filtered |
| -1 | Not stated |
| 1 | SELF-EMPLOYED |
| 2 | EMPLOYEE IN A SMALL PRIVATE ENTERPRISE |
| 3 | EMPLOYEE IN A LARGE PRIVATE ENTERPRISE |
| 4 | EMPLOYEE IN A STATE-OWNED ENTERPRISE |
| 5 | GOVERNMENT EMPLOYEE |
| Sysmiss |