| Value | Category |
|---|---|
| -5 | other |
| -4 | missing data |
| -3 | refused to answer |
| -2 | not applicable |
| -1 | do not know |
| 1 | central government |
| 2 | provincial administration |
| 3 | local authority or regional authority |
| 4 | public corporation |
| 5 | private sector employer |
| 6 | non profit institution |
| 7 | self employment |
| 8 | householder |
| 9 | other |