| Value | Category | Cases | |
|---|---|---|---|
| -99 | 7 |
3.1%
|
|
| 1 | Not effective at all | 5 |
2.2%
|
| 2 | 4 |
1.8%
|
|
| 3 | 11 |
4.8%
|
|
| 4 | 15 |
6.6%
|
|
| 5 | 20 |
8.8%
|
|
| 6 | 28 |
12.3%
|
|
| 7 | 29 |
12.7%
|
|
| 8 | 16 |
7%
|
|
| 9 | 19 |
8.3%
|
|
| 10 | Very effective | 9 |
3.9%
|
| 11 | Don't know | 65 |
28.5%
|
| Sysmiss | 16 |