| Value | Category | Cases | |
|---|---|---|---|
| -99 | 5 |
0.7%
|
|
| 1 | Not effective at all | 29 |
4%
|
| 2 | 32 |
4.4%
|
|
| 3 | 33 |
4.5%
|
|
| 4 | 68 |
9.4%
|
|
| 5 | 105 |
14.5%
|
|
| 6 | 105 |
14.5%
|
|
| 7 | 108 |
14.9%
|
|
| 8 | 79 |
10.9%
|
|
| 9 | 35 |
4.8%
|
|
| 10 | Very effective | 40 |
5.5%
|
| 11 | 87 |
12%
|
|
| Sysmiss | 25 |