| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 41 |
0.5%
|
| 1 | Chemical Only | 7521 |
87.4%
|
| 2 | Organic Only | 150 |
1.7%
|
| 3 | Both Chemical & Organic | 234 |
2.7%
|
| 4 | None | 663 |
7.7%
|