| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 7 |
2.7%
|
| 2 | 5 |
1.9%
|
|
| 3 | 14 |
5.4%
|
|
| 4 | 24 |
9.3%
|
|
| 5 | 39 |
15.1%
|
|
| 6 | 48 |
18.6%
|
|
| 7 | 53 |
20.5%
|
|
| 8 | 38 |
14.7%
|
|
| 9 | 23 |
8.9%
|
|
| 10 | Very effective | 7 |
2.7%
|
| 11 | Don't know | 98 | |
| Sysmiss | 10 |