| Value | Category | Cases | |
|---|---|---|---|
| -99 | 21 |
2.9%
|
|
| 1 | Not effective at all | 39 |
5.4%
|
| 2 | 26 |
3.6%
|
|
| 3 | 49 |
6.7%
|
|
| 4 | 78 |
10.7%
|
|
| 5 | 108 |
14.9%
|
|
| 6 | 106 |
14.6%
|
|
| 7 | 80 |
11%
|
|
| 8 | 47 |
6.5%
|
|
| 9 | 29 |
4%
|
|
| 10 | Very effective | 22 |
3%
|
| 11 | 121 |
16.7%
|
|
| Sysmiss | 25 |