| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very effective | 106 |
13.5%
|
| 2 | Effective | 273 |
34.8%
|
| 3 | Moderately effectively | 248 |
31.6%
|
| 4 | Poorly effective | 130 |
16.6%
|
| 5 | Not effective at all | 27 |
3.4%
|
| Sysmiss | 1196 |