| Value | Category | Cases | |
|---|---|---|---|
| -99 | 2 |
1.5%
|
|
| 1 | Not effective at all | 6 |
4.5%
|
| 2 | 3 |
2.2%
|
|
| 3 | 14 |
10.4%
|
|
| 4 | 7 |
5.2%
|
|
| 5 | 15 |
11.2%
|
|
| 6 | 9 |
6.7%
|
|
| 7 | 13 |
9.7%
|
|
| 8 | 13 |
9.7%
|
|
| 9 | 3 |
2.2%
|
|
| 10 | Very effective | 6 |
4.5%
|
| 11 | 43 |
32.1%
|
|
| Sysmiss | 10 |