| Value | Category | Cases | |
|---|---|---|---|
| -99 | 5 |
1.3%
|
|
| 1 | Not effective at all | 7 |
1.9%
|
| 2 | 3 |
0.8%
|
|
| 3 | 5 |
1.3%
|
|
| 4 | 8 |
2.1%
|
|
| 5 | 35 |
9.3%
|
|
| 6 | 32 |
8.5%
|
|
| 7 | 63 |
16.7%
|
|
| 8 | 70 |
18.6%
|
|
| 9 | 28 |
7.4%
|
|
| 10 | Very effective | 14 |
3.7%
|
| 11 | Don't know | 107 |
28.4%
|
| Sysmiss | 7 |