| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 21 |
5.1%
|
| 2 | 27 |
6.5%
|
|
| 3 | 30 |
7.2%
|
|
| 4 | 48 |
11.6%
|
|
| 5 | 78 |
18.8%
|
|
| 6 | 67 |
16.1%
|
|
| 7 | 73 |
17.6%
|
|
| 8 | 35 |
8.4%
|
|
| 9 | 27 |
6.5%
|
|
| 10 | Very effective | 9 |
2.2%
|
| 11 | Don't know | 74 | |
| Sysmiss | 16 |