| Value | Category | Cases | |
|---|---|---|---|
| -99 | 3 |
1%
|
|
| 1 | Not effective at all | 20 |
6.7%
|
| 2 | 13 |
4.4%
|
|
| 3 | 18 |
6%
|
|
| 4 | 19 |
6.4%
|
|
| 5 | 23 |
7.7%
|
|
| 6 | 16 |
5.4%
|
|
| 7 | 26 |
8.7%
|
|
| 8 | 25 |
8.4%
|
|
| 9 | 12 |
4%
|
|
| 10 | Very effective | 25 |
8.4%
|
| 11 | Don't know | 98 |
32.9%
|
| Sysmiss | 28 |