| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 6 |
3.8%
|
| 2 | 5 |
3.2%
|
|
| 3 | 9 |
5.8%
|
|
| 4 | 13 |
8.3%
|
|
| 5 | 16 |
10.3%
|
|
| 6 | 10 |
6.4%
|
|
| 7 | 12 |
7.7%
|
|
| 8 | 15 |
9.6%
|
|
| 9 | 9 |
5.8%
|
|
| 10 | Very effective | 10 |
6.4%
|
| 11 | Don't know | 51 |
32.7%
|
| 12 | Not applicable | 0 |
0%
|
| Sysmiss | 51 |