| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 46 |
19.1%
|
| 2 | 25 |
10.4%
|
|
| 3 | 34 |
14.1%
|
|
| 4 | 27 |
11.2%
|
|
| 5 | 25 |
10.4%
|
|
| 6 | 20 |
8.3%
|
|
| 7 | 22 |
9.1%
|
|
| 8 | 12 |
5%
|
|
| 9 | 11 |
4.6%
|
|
| 10 | Very effective | 19 |
7.9%
|
| 11 | Don't know | 152 | |
| Sysmiss | 37 |