| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 3 |
0.8%
|
|
| 3 | 16 |
4.4%
|
|
| 4 | 20 |
5.5%
|
|
| 5 | 32 |
8.8%
|
|
| 6 | 79 |
21.8%
|
|
| 7 | 75 |
20.7%
|
|
| 8 | 52 |
14.4%
|
|
| 9 | 51 |
14.1%
|
|
| 10 | Very effective | 34 |
9.4%
|
| 11 | Don't know | 38 | |
| Sysmiss | 23 |