| Value | Category |
|---|---|
| 1 | Land cultivation |
| 2 | Livestock |
| 3 | Forestry |
| 4 | Fishing |
| 5 | Mining or quarrying |
| 6 | Manufacturing |
| 7 | Professional/ Scientific/Technical activities |
| 8 | Electricity |
| 9 | Construction |
| 10 | Transportation |
| 11 | Buying and selling |
| 12 | Financial services |
| 13 | Personal services |
| 14 | Education |
| 15 | Health |
| 16 | Public administration |
| 17 | Other(specify) |
| Sysmiss |