| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 12 |
6.7%
|
| 2 | 11 |
6.2%
|
|
| 3 | 12 |
6.7%
|
|
| 4 | 18 |
10.1%
|
|
| 5 | 39 |
21.9%
|
|
| 6 | 19 |
10.7%
|
|
| 7 | 26 |
14.6%
|
|
| 8 | 22 |
12.4%
|
|
| 9 | 14 |
7.9%
|
|
| 10 | Very effective | 5 |
2.8%
|
| 11 | Don't know | 82 | |
| Sysmiss | 66 |