| Value | Category | Cases | |
|---|---|---|---|
| -99 | 5 |
0.7%
|
|
| 1 | Not effective at all | 42 |
5.8%
|
| 2 | 34 |
4.7%
|
|
| 3 | 46 |
6.4%
|
|
| 4 | 76 |
10.5%
|
|
| 5 | 91 |
12.6%
|
|
| 6 | 103 |
14.3%
|
|
| 7 | 89 |
12.3%
|
|
| 8 | 65 |
9%
|
|
| 9 | 24 |
3.3%
|
|
| 10 | Very effective | 39 |
5.4%
|
| 11 | 107 |
14.8%
|
|
| Sysmiss | 30 |