| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 9 |
4%
|
| 2 | 6 |
2.7%
|
|
| 3 | 14 |
6.3%
|
|
| 4 | 20 |
8.9%
|
|
| 5 | 35 |
15.6%
|
|
| 6 | 37 |
16.5%
|
|
| 7 | 28 |
12.5%
|
|
| 8 | 30 |
13.4%
|
|
| 9 | 19 |
8.5%
|
|
| 10 | Very effective | 26 |
11.6%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 281 |