| Value | Category | Cases | |
|---|---|---|---|
| -99 | 5 |
2.3%
|
|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 0 |
0%
|
|
| 3 | 5 |
2.3%
|
|
| 4 | 6 |
2.8%
|
|
| 5 | 23 |
10.6%
|
|
| 6 | 14 |
6.5%
|
|
| 7 | 20 |
9.3%
|
|
| 8 | 17 |
7.9%
|
|
| 9 | 13 |
6%
|
|
| 10 | Very effective | 17 |
7.9%
|
| 11 | Don't know | 96 |
44.4%
|
| Sysmiss | 5 |