| Value | Category | Cases | |
|---|---|---|---|
| -99 | 14 |
1.9%
|
|
| 1 | Not effective at all | 29 |
4%
|
| 2 | 32 |
4.4%
|
|
| 3 | 66 |
9.1%
|
|
| 4 | 65 |
9%
|
|
| 5 | 107 |
14.7%
|
|
| 6 | 102 |
14%
|
|
| 7 | 75 |
10.3%
|
|
| 8 | 52 |
7.2%
|
|
| 9 | 25 |
3.4%
|
|
| 10 | Very effective | 24 |
3.3%
|
| 11 | 135 |
18.6%
|
|
| Sysmiss | 25 |