| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 6 |
3.1%
|
| 2 | 2 |
1%
|
|
| 3 | 8 |
4.1%
|
|
| 4 | 13 |
6.7%
|
|
| 5 | 26 |
13.4%
|
|
| 6 | 26 |
13.4%
|
|
| 7 | 47 |
24.2%
|
|
| 8 | 42 |
21.6%
|
|
| 9 | 14 |
7.2%
|
|
| 10 | Very effective | 10 |
5.2%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 246 |