| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 5 |
10.2%
|
| 2 | 7 |
14.3%
|
|
| 3 | 9 |
18.4%
|
|
| 4 | 13 |
26.5%
|
|
| 5 | 6 |
12.2%
|
|
| 6 | 6 |
12.2%
|
|
| 7 | 3 |
6.1%
|
|
| 10 | Very effective | 0 |
0%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 104 |