| Value | Category | Cases | |
|---|---|---|---|
| -99 | 15 |
3.1%
|
|
| 1 | Not effective at all | 3 |
0.6%
|
| 2 | 16 |
3.3%
|
|
| 3 | 20 |
4.1%
|
|
| 4 | 44 |
9%
|
|
| 5 | 70 |
14.3%
|
|
| 6 | 67 |
13.7%
|
|
| 7 | 64 |
13.1%
|
|
| 8 | 30 |
6.1%
|
|
| 9 | 26 |
5.3%
|
|
| 10 | Very effective | 13 |
2.7%
|
| 11 | 120 |
24.6%
|
|
| Sysmiss | 9 |