| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 4 |
3.1%
|
| 2 | 4 |
3.1%
|
|
| 3 | 4 |
3.1%
|
|
| 4 | 10 |
7.8%
|
|
| 5 | 18 |
14.1%
|
|
| 6 | 17 |
13.3%
|
|
| 7 | 22 |
17.2%
|
|
| 8 | 29 |
22.7%
|
|
| 9 | 11 |
8.6%
|
|
| 10 | Very effective | 9 |
7%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 151 |