| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 5 |
3.6%
|
| 2 | 9 |
6.5%
|
|
| 3 | 10 |
7.2%
|
|
| 4 | 13 |
9.4%
|
|
| 5 | 28 |
20.1%
|
|
| 6 | 26 |
18.7%
|
|
| 7 | 19 |
13.7%
|
|
| 8 | 15 |
10.8%
|
|
| 9 | 8 |
5.8%
|
|
| 10 | Very effective | 6 |
4.3%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 115 |