| Value | Category | Cases | |
|---|---|---|---|
| -99 | 10 |
4.3%
|
|
| 1 | Not effective at all | 6 |
2.6%
|
| 2 | 5 |
2.1%
|
|
| 3 | 3 |
1.3%
|
|
| 4 | 5 |
2.1%
|
|
| 5 | 7 |
3%
|
|
| 6 | 11 |
4.7%
|
|
| 7 | 12 |
5.1%
|
|
| 8 | 25 |
10.7%
|
|
| 9 | 14 |
6%
|
|
| 10 | Very effective | 9 |
3.8%
|
| 11 | 127 |
54.3%
|
|
| Sysmiss | 26 |