| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 11 |
6.8%
|
| 2 | 6 |
3.7%
|
|
| 3 | 9 |
5.6%
|
|
| 4 | 24 |
14.8%
|
|
| 5 | 21 |
13%
|
|
| 6 | 23 |
14.2%
|
|
| 7 | 22 |
13.6%
|
|
| 8 | 25 |
15.4%
|
|
| 9 | 12 |
7.4%
|
|
| 10 | Very effective | 9 |
5.6%
|
| 11 | Don’t know | 0 |
0%
|
| Sysmiss | 64 |