| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 18 |
3.9%
|
| 2 | 29 |
6.3%
|
|
| 3 | 44 |
9.6%
|
|
| 4 | 55 |
12%
|
|
| 5 | 75 |
16.4%
|
|
| 6 | 81 |
17.7%
|
|
| 7 | 60 |
13.1%
|
|
| 8 | 43 |
9.4%
|
|
| 9 | 40 |
8.8%
|
|
| 10 | Very effective | 12 |
2.6%
|
| 11 | Don't know | 37 | |
| Sysmiss | 11 |