| Value | Category |
|---|---|
| 1 | Self employment |
| 2 | Salary/wages/commission |
| 3 | Financial support from someone not in HH |
| 4 | Government pension |
| 5 | Private pension |
| 6 | Government maintenance |
| 7 | Dividends,interest,property rent |
| 8 | Farming |
| 9 | None |
| 10 | Other |
| 97 | Not recorded |
| 98 | Not applicable |
| Sysmiss |