| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 12 |
2.8%
|
| 2 | 12 |
2.8%
|
|
| 3 | 46 |
10.7%
|
|
| 4 | 76 |
17.6%
|
|
| 5 | 84 |
19.5%
|
|
| 6 | 78 |
18.1%
|
|
| 7 | 59 |
13.7%
|
|
| 8 | 30 |
7%
|
|
| 9 | 16 |
3.7%
|
|
| 10 | Very effective | 18 |
4.2%
|
| 11 | Don't know | 43 | |
| Sysmiss | 4 |