| Value | Category | 
|---|---|
| 1 | Own production | 
| 2 | Purchase/Barter | 
| 3 | Gifts/Transfer from familiy or relatives | 
| 4 | Gifts/Transfer from other households | 
| 5 | Food aid | 
| 6 | Other aid | 
| 7 | Collecting bush products | 
| 8 | Collecting food products for consumption | 
| 97 | Other (specify) | 
| Sysmiss |