| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 19 |
4.5%
|
| 2 | 26 |
6.1%
|
|
| 3 | 67 |
15.8%
|
|
| 4 | 62 |
14.6%
|
|
| 5 | 90 |
21.2%
|
|
| 6 | 55 |
13%
|
|
| 7 | 51 |
12%
|
|
| 8 | 32 |
7.5%
|
|
| 9 | 14 |
3.3%
|
|
| 10 | Very effective | 8 |
1.9%
|
| 11 | Don't know | 51 | |
| Sysmiss | 3 |