| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 9 |
3.4%
|
| 2 | 3 |
1.1%
|
|
| 3 | 12 |
4.5%
|
|
| 4 | 10 |
3.8%
|
|
| 5 | 24 |
9.1%
|
|
| 6 | 36 |
13.6%
|
|
| 7 | 47 |
17.7%
|
|
| 8 | 66 |
24.9%
|
|
| 9 | 39 |
14.7%
|
|
| 10 | Very effective | 19 |
7.2%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 126 |