| Value | Category | Cases | |
|---|---|---|---|
| -99 | 2 |
0.3%
|
|
| 1 | Not effective at all | 5 |
0.8%
|
| 2 | 15 |
2.4%
|
|
| 3 | 27 |
4.4%
|
|
| 4 | 28 |
4.6%
|
|
| 5 | 77 |
12.5%
|
|
| 6 | 79 |
12.9%
|
|
| 7 | 103 |
16.8%
|
|
| 8 | 98 |
16%
|
|
| 9 | 54 |
8.8%
|
|
| 10 | Very effective | 36 |
5.9%
|
| 11 | Don't know | 90 |
14.7%
|
| Sysmiss | 10 |