| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 12 |
2.8%
|
| 2 | 12 |
2.8%
|
|
| 3 | 19 |
4.4%
|
|
| 4 | 10 |
2.3%
|
|
| 5 | 32 |
7.4%
|
|
| 6 | 34 |
7.8%
|
|
| 7 | 26 |
6%
|
|
| 8 | 29 |
6.7%
|
|
| 9 | 24 |
5.5%
|
|
| 10 | Very effective | 58 |
13.3%
|
| 11 | Don't know | 179 |
41.1%
|
| Sysmiss | 132 |