| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 3 |
2.6%
|
| 2 | 3 |
2.6%
|
|
| 3 | 9 |
7.7%
|
|
| 4 | 13 |
11.1%
|
|
| 5 | 19 |
16.2%
|
|
| 6 | 24 |
20.5%
|
|
| 7 | 16 |
13.7%
|
|
| 8 | 10 |
8.5%
|
|
| 9 | 10 |
8.5%
|
|
| 10 | Very effective | 10 |
8.5%
|
| 11 | Don’t know | 0 |
0%
|
| Sysmiss | 109 |