| Value | Category | Cases | |
|---|---|---|---|
| -99 | 20 |
2.7%
|
|
| 1 | Not effective at all | 23 |
3.2%
|
| 2 | 38 |
5.2%
|
|
| 3 | 39 |
5.3%
|
|
| 4 | 73 |
10%
|
|
| 5 | 89 |
12.2%
|
|
| 6 | 100 |
13.7%
|
|
| 7 | 108 |
14.8%
|
|
| 8 | 71 |
9.7%
|
|
| 9 | 44 |
6%
|
|
| 10 | Very effective | 40 |
5.5%
|
| 11 | 85 |
11.6%
|
|
| Sysmiss | 21 |