| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 9 |
10.1%
|
| 2 | 5 |
5.6%
|
|
| 3 | 8 |
9%
|
|
| 4 | 7 |
7.9%
|
|
| 5 | 4 |
4.5%
|
|
| 6 | 9 |
10.1%
|
|
| 7 | 10 |
11.2%
|
|
| 8 | 8 |
9%
|
|
| 9 | 7 |
7.9%
|
|
| 10 | Very effective | 11 |
12.4%
|
| 11 | Don't know | 11 |
12.4%
|
| Sysmiss | 75 |