| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 5 |
2.6%
|
| 2 | 4 |
2.1%
|
|
| 3 | 7 |
3.7%
|
|
| 4 | 7 |
3.7%
|
|
| 5 | 9 |
4.8%
|
|
| 6 | 9 |
4.8%
|
|
| 7 | 22 |
11.6%
|
|
| 8 | 17 |
9%
|
|
| 9 | 5 |
2.6%
|
|
| 10 | Very effective | 14 |
7.4%
|
| 11 | Don't know | 90 |
47.6%
|
| Sysmiss | 12 |