| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 7 |
4.9%
|
| 2 | 3 |
2.1%
|
|
| 3 | 7 |
4.9%
|
|
| 4 | 14 |
9.9%
|
|
| 5 | 13 |
9.2%
|
|
| 6 | 14 |
9.9%
|
|
| 7 | 20 |
14.1%
|
|
| 8 | 30 |
21.1%
|
|
| 9 | 24 |
16.9%
|
|
| 10 | Very effective | 10 |
7%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 251 |