| Value | Category | Cases | |
|---|---|---|---|
| 1 | Npk | 36 |
35.6%
|
| 2 | Urea | 15 |
14.9%
|
| 3 | Composite manure | 42 |
41.6%
|
| 4 | Other (specify) | 8 |
7.9%
|
| Sysmiss | 5441 |