| Value | Category | Cases | |
|---|---|---|---|
| -99 | 92 |
30.9%
|
|
| 1 | Not effective at all | 36 |
12.1%
|
| 2 | 8 |
2.7%
|
|
| 3 | 15 |
5%
|
|
| 4 | 18 |
6%
|
|
| 5 | 12 |
4%
|
|
| 6 | 10 |
3.4%
|
|
| 7 | 4 |
1.3%
|
|
| 8 | 10 |
3.4%
|
|
| 9 | 7 |
2.3%
|
|
| 10 | Very effective | 23 |
7.7%
|
| 11 | Don't know | 63 |
21.1%
|
| Sysmiss | 77 |