| Value | Category | Cases | |
|---|---|---|---|
| -99 | 6 |
3.3%
|
|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 6 |
3.3%
|
|
| 3 | 3 |
1.6%
|
|
| 4 | 8 |
4.4%
|
|
| 5 | 17 |
9.3%
|
|
| 6 | 28 |
15.4%
|
|
| 7 | 35 |
19.2%
|
|
| 8 | 16 |
8.8%
|
|
| 9 | 13 |
7.1%
|
|
| 10 | Very effective | 5 |
2.7%
|
| 11 | Don't know | 45 |
24.7%
|
| Sysmiss | 83 |