| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 7 |
18.9%
|
|
| 3 | 1 |
2.7%
|
|
| 4 | 11 |
29.7%
|
|
| 5 | 5 |
13.5%
|
|
| 6 | 6 |
16.2%
|
|
| 7 | 2 |
5.4%
|
|
| 8 | 5 |
13.5%
|
|
| 10 | Very effective | 0 |
0%
|
| 11 | Don't know | 75 | |
| Sysmiss | 22 |