| Value | Category | Cases | |
|---|---|---|---|
| -99 | 6 |
1.3%
|
|
| 1 | Not effective at all | 10 |
2.1%
|
| 2 | 11 |
2.3%
|
|
| 3 | 24 |
5%
|
|
| 4 | 32 |
6.7%
|
|
| 5 | 59 |
12.3%
|
|
| 6 | 70 |
14.6%
|
|
| 7 | 72 |
15%
|
|
| 8 | 28 |
5.8%
|
|
| 9 | 16 |
3.3%
|
|
| 10 | Very effective | 12 |
2.5%
|
| 11 | 140 |
29.2%
|
|
| Sysmiss | 17 |