| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 15 |
7%
|
| 2 | 28 |
13.1%
|
|
| 3 | 35 |
16.4%
|
|
| 4 | 24 |
11.2%
|
|
| 5 | 32 |
15%
|
|
| 6 | 22 |
10.3%
|
|
| 7 | 21 |
9.8%
|
|
| 8 | 14 |
6.5%
|
|
| 9 | 8 |
3.7%
|
|
| 10 | Very effective | 15 |
7%
|
| 11 | Don't know | 75 | |
| Sysmiss | 14 |