| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 3 | 9 |
11.4%
|
|
| 4 | 4 |
5.1%
|
|
| 5 | 12 |
15.2%
|
|
| 6 | 9 |
11.4%
|
|
| 7 | 15 |
19%
|
|
| 8 | 19 |
24.1%
|
|
| 9 | 6 |
7.6%
|
|
| 10 | Very effective | 5 |
6.3%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 65 |