| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 4 |
6.3%
|
| 2 | 3 |
4.8%
|
|
| 3 | 5 |
7.9%
|
|
| 4 | 6 |
9.5%
|
|
| 5 | 8 |
12.7%
|
|
| 6 | 4 |
6.3%
|
|
| 7 | 15 |
23.8%
|
|
| 8 | 3 |
4.8%
|
|
| 9 | 6 |
9.5%
|
|
| 10 | Very effective | 9 |
14.3%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 103 |