| Value | Category |
|---|---|
| 1 | Farming |
| 2 | Fishing/Hunting |
| 3 | Estate worker |
| 4 | Unskilled self empl |
| 5 | Unskilled employee |
| 6 | Skilled self empl |
| 7 | Skilled employee |
| 8 | Petty trader |
| 9 | Cottage industry |
| 10 | Domestic worker |
| 11 | Teacher prim/second |
| 12 | Teacher univ/other |
| 13 | Health worker |
| 14 | Technical-profession |
| 15 | Other |
| 98 | Don't know |