| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very effective | 1 |
25%
|
| 2 | Effective | 2 |
50%
|
| 3 | Little effective | 1 |
25%
|
| 4 | No effective at all | 0 |
0%
|
| Sysmiss | 720 |