| Value | Category | Cases | |
|---|---|---|---|
| -99 | 17 |
4.5%
|
|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 4 |
1.1%
|
|
| 3 | 5 |
1.3%
|
|
| 4 | 17 |
4.5%
|
|
| 5 | 32 |
8.5%
|
|
| 6 | 49 |
13%
|
|
| 7 | 49 |
13%
|
|
| 8 | 50 |
13.3%
|
|
| 9 | 25 |
6.6%
|
|
| 10 | Very effective | 9 |
2.4%
|
| 11 | Don't know | 120 |
31.8%
|
| Sysmiss | 7 |