| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 13 |
8.6%
|
| 2 | 1 |
0.7%
|
|
| 3 | 18 |
11.8%
|
|
| 4 | 18 |
11.8%
|
|
| 5 | 19 |
12.5%
|
|
| 6 | 18 |
11.8%
|
|
| 7 | 19 |
12.5%
|
|
| 8 | 18 |
11.8%
|
|
| 9 | 17 |
11.2%
|
|
| 10 | Very effective | 11 |
7.2%
|
| 11 | Don’t know | 0 |
0%
|
| Sysmiss | 74 |