| Value | Category |
|---|---|
| 1 | Household where lives |
| 2 | Other household |
| 3 | Factory, small family business |
| 4 | Store, market place |
| 5 | Street business |
| 6 | Street |
| 7 | Construction |
| 8 | Agricultural work |
| 9 | Salesman door to door |
| 10 | Mine, stone deposit |
| 11 | Booth on the street |
| 12 | Vehicle other means of transportation |
| 96 | Other |