| Value | Category |
|---|---|
| 0 | Skip to next form |
| 1 | Sorghum |
| 2 | Millet |
| 3 | Maize |
| 4 | Rice |
| 5 | Other cereals |
| 6 | Cassava |
| 7 | Sweet potatoes |
| 8 | Beans |
| 9 | Cowpeas |
| 10 | Sesame |
| 11 | Groundnuts |
| 12 | Pumpkin |
| 13 | Other vegetables |
| 14 | Watermelon |
| 15 | Other fruit |
| 16 | Tobacco |
| 17 | Other cash crop |
| 18 | Other crop |
| 19 | wheat |
| 20 | Dates |
| 21 | Groundnuts |
| 99 | Missing |