| Value | Category | Cases | |
|---|---|---|---|
| 1 | Other farmers use it | 9 |
7.1%
|
| 2 | Cheap | 5 |
3.9%
|
| 3 | Common/most vailable | 39 |
30.7%
|
| 4 | Works best | 71 |
55.9%
|
| 6 | Other | 3 |
2.4%
|
| Sysmiss | 9771 |