| Value | Category | Cases | |
|---|---|---|---|
| -99 | 76 |
25.5%
|
|
| 1 | Not effective at all | 22 |
7.4%
|
| 2 | 8 |
2.7%
|
|
| 3 | 17 |
5.7%
|
|
| 4 | 13 |
4.4%
|
|
| 5 | 19 |
6.4%
|
|
| 6 | 20 |
6.7%
|
|
| 7 | 10 |
3.4%
|
|
| 8 | 9 |
3%
|
|
| 9 | 10 |
3.4%
|
|
| 10 | Very effective | 29 |
9.7%
|
| 11 | Don't know | 65 |
21.8%
|
| Sysmiss | 77 |