| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 3 |
3.5%
|
| 2 | 5 |
5.9%
|
|
| 3 | 9 |
10.6%
|
|
| 4 | 25 |
29.4%
|
|
| 5 | 14 |
16.5%
|
|
| 6 | 15 |
17.6%
|
|
| 7 | 4 |
4.7%
|
|
| 8 | 7 |
8.2%
|
|
| 9 | 1 |
1.2%
|
|
| 10 | Very effective | 2 |
2.4%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 68 |