| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 18 |
7.1%
|
| 2 | 13 |
5.1%
|
|
| 3 | 14 |
5.5%
|
|
| 4 | 16 |
6.3%
|
|
| 5 | 60 |
23.7%
|
|
| 6 | 34 |
13.4%
|
|
| 7 | 26 |
10.3%
|
|
| 8 | 25 |
9.9%
|
|
| 9 | 14 |
5.5%
|
|
| 10 | Very effective | 33 |
13%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 252 |