| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 3 | 7 |
14.6%
|
|
| 4 | 5 |
10.4%
|
|
| 5 | 12 |
25%
|
|
| 6 | 10 |
20.8%
|
|
| 7 | 6 |
12.5%
|
|
| 8 | 6 |
12.5%
|
|
| 9 | 2 |
4.2%
|
|
| 10 | Very effective | 0 |
0%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 74 |