| Value | Category |
|---|---|
| -999 | Not Applicable |
| -99 | Unspecified |
| 1 | Run or do any kind of business |
| 2 | Help unpaid in a family business |
| 3 | Do any work on his/her own |
| 4 | Catch any fish, prawns, shells, etc |
| 5 | Do any work for a wage, salary |
| 6 | Beg for money or food in public |