| Value | Category | Cases | |
|---|---|---|---|
| 0 | Did not grow cassava at that time | 42 |
5.1%
|
| 1 | Yields have decreased | 321 |
38.8%
|
| 2 | Yields unchanged | 210 |
25.4%
|
| 3 | Yields have increased | 254 |
30.7%
|
| Sysmiss | 4166 |