| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 9 |
6%
|
| 2 | 3 |
2%
|
|
| 3 | 14 |
9.3%
|
|
| 4 | 23 |
15.3%
|
|
| 5 | 24 |
16%
|
|
| 6 | 19 |
12.7%
|
|
| 7 | 19 |
12.7%
|
|
| 8 | 22 |
14.7%
|
|
| 9 | 10 |
6.7%
|
|
| 10 | Very effective | 7 |
4.7%
|
| 11 | Don't know | 75 | |
| Sysmiss | 37 |