| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 12 |
5.8%
|
| 2 | 9 |
4.3%
|
|
| 3 | 14 |
6.7%
|
|
| 4 | 10 |
4.8%
|
|
| 5 | 20 |
9.6%
|
|
| 6 | 25 |
12%
|
|
| 7 | 36 |
17.3%
|
|
| 8 | 23 |
11.1%
|
|
| 9 | 35 |
16.8%
|
|
| 10 | Very effective | 24 |
11.5%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 183 |