| Value | Category | Cases | |
|---|---|---|---|
| 1 | npk | 38 |
36.2%
|
| 2 | urea | 15 |
14.3%
|
| 3 | composite manure | 44 |
41.9%
|
| 4 | other (specify) | 8 |
7.6%
|
| Sysmiss | 5685 |