| Value | Category |
|---|---|
| 10 | invalid - rural |
| 11 | self-employed in non-agriculture - rural |
| 12 | agricultural labour - rural |
| 13 | other labour - rural |
| 14 | self-employed in agriculture - rural |
| 19 | Others - rural |
| 20 | invalid - urban |
| 21 | self-employed - urban |
| 22 | regular wage/salary earning - urban |
| 23 | casual labour - urban |
| 29 | Others - urban |
| Sysmiss |