| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very effective | 169 |
21%
|
| 2 | Effective | 322 |
40%
|
| 3 | Moderately effectively | 226 |
28%
|
| 4 | Poorly effective | 83 |
10.3%
|
| 5 | Not effective at all | 6 |
0.7%
|
| Sysmiss | 1174 |