| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 4 |
3%
|
| 2 | 7 |
5.3%
|
|
| 3 | 8 |
6.1%
|
|
| 4 | 10 |
7.6%
|
|
| 5 | 20 |
15.2%
|
|
| 6 | 19 |
14.4%
|
|
| 7 | 20 |
15.2%
|
|
| 8 | 24 |
18.2%
|
|
| 9 | 7 |
5.3%
|
|
| 10 | Very effective | 13 |
9.8%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 147 |