| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 3 |
1%
|
| 2 | 7 |
2.3%
|
|
| 3 | 8 |
2.7%
|
|
| 4 | 23 |
7.7%
|
|
| 5 | 58 |
19.4%
|
|
| 6 | 70 |
23.4%
|
|
| 7 | 54 |
18.1%
|
|
| 8 | 34 |
11.4%
|
|
| 9 | 18 |
6%
|
|
| 10 | Very effective | 12 |
4%
|
| 11 | 12 |
4%
|
|
| Sysmiss | 2 |