| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 32 |
7.6%
|
| 2 | 20 |
4.7%
|
|
| 3 | 44 |
10.4%
|
|
| 4 | 41 |
9.7%
|
|
| 5 | 63 |
14.9%
|
|
| 6 | 72 |
17.1%
|
|
| 7 | 63 |
14.9%
|
|
| 8 | 52 |
12.3%
|
|
| 9 | 27 |
6.4%
|
|
| 10 | Very effective | 8 |
1.9%
|
| 11 | Don't know | 66 | |
| Sysmiss | 17 |