| Value | Category |
|---|---|
| 1 | Work for pay for government |
| 2 | Work for pay for quasi government |
| 3 | Work for pay for private or operate own buisness |
| 4 | Unpaid family business work |
| 5 | Producing goods mainly for sale |
| 6 | Producing goods mainly for consumption |
| 9 | Not reported |