| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 9 |
4%
|
| 2 | 12 |
5.4%
|
|
| 3 | 11 |
4.9%
|
|
| 4 | 11 |
4.9%
|
|
| 5 | 33 |
14.7%
|
|
| 6 | 29 |
12.9%
|
|
| 7 | 50 |
22.3%
|
|
| 8 | 30 |
13.4%
|
|
| 9 | 22 |
9.8%
|
|
| 10 | Very effective | 17 |
7.6%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 216 |