| Value | Category | Cases | |
|---|---|---|---|
| 1 | Compost | 0 |
0%
|
| 2 | Nitrogen | 6 |
54.5%
|
| 3 | Potash | 5 |
45.5%
|
| 4 | Don't know | 0 |
0%
|
| Sysmiss | 81 |