| Value | Category | Cases | |
|---|---|---|---|
| 1 | Nitrate | 10 |
6.6%
|
| 2 | Phosphate | 9 |
5.9%
|
| 3 | Potash | 1 |
0.7%
|
| 4 | Mixed | 132 |
86.8%
|
| Sysmiss | 6226 |