| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 1 |
1.3%
|
|
| 3 | 4 |
5%
|
|
| 4 | 5 |
6.3%
|
|
| 5 | 1 |
1.3%
|
|
| 6 | 9 |
11.3%
|
|
| 7 | 4 |
5%
|
|
| 8 | 9 |
11.3%
|
|
| 9 | 11 |
13.8%
|
|
| 10 | Very effective | 14 |
17.5%
|
| 11 | 22 |
27.5%
|
|
| Sysmiss | 4 |