| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 |
1%
|
|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 6 |
5.8%
|
|
| 3 | 4 |
3.9%
|
|
| 4 | 10 |
9.7%
|
|
| 5 | 10 |
9.7%
|
|
| 6 | 11 |
10.7%
|
|
| 7 | 9 |
8.7%
|
|
| 8 | 8 |
7.8%
|
|
| 9 | 5 |
4.9%
|
|
| 10 | Very effective | 3 |
2.9%
|
| 11 | Don't know | 36 |
35%
|
| Sysmiss | 4 |