| Value | Category |
|---|---|
| 1 | Own production (crops, animal) |
| 2 | Exchange of food for labor |
| 3 | Gifts from neighbors/relatives |
| 4 | Market (purchase on cash and credit) |
| 5 | Borrowing |
| 6 | Food assistance |
| 7 | Hunting |
| 8 | Fishing |
| 9 | Gathering |
| 2147483622 | Don't know |
| 2147483623 | Refused to respond |
| 11 | .Z |
| Sysmiss |