| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 7 |
4.6%
|
|
| 3 | 14 |
9.3%
|
|
| 4 | 21 |
13.9%
|
|
| 5 | 24 |
15.9%
|
|
| 6 | 37 |
24.5%
|
|
| 7 | 19 |
12.6%
|
|
| 8 | 14 |
9.3%
|
|
| 9 | 8 |
5.3%
|
|
| 10 | Very effective | 7 |
4.6%
|
| 11 | Don't know | 12 | |
| Sysmiss | 40 |