| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 1 |
0.6%
|
|
| 3 | 2 |
1.3%
|
|
| 4 | 7 |
4.5%
|
|
| 5 | 10 |
6.5%
|
|
| 6 | 10 |
6.5%
|
|
| 7 | 22 |
14.3%
|
|
| 8 | 32 |
20.8%
|
|
| 9 | 25 |
16.2%
|
|
| 10 | Very effective | 22 |
14.3%
|
| 11 | Don’t know | 23 |
14.9%
|
| Sysmiss | 11 |