| Value | Category | 
|---|---|
| 1 | 23:21:0+4s/Chitowe | 
| 2 | Dap | 
| 3 | Can | 
| 4 | Urea | 
| 5 | D compound | 
| 6 | Other fertilizer (specify) | 
| 7 | Insecticide | 
| 8 | Herbicide | 
| 9 | Fungicide | 
| 10 | Fumigant | 
| 11 | Other pesticide/herbicide (specify) | 
| 12 | Maize seed | 
| 13 | Cotton seed | 
| 14 | Other chemical (specify) | 
| Sysmiss |