| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 11 |
3.5%
|
| 2 | 5 |
1.6%
|
|
| 3 | 7 |
2.3%
|
|
| 4 | 19 |
6.1%
|
|
| 5 | 38 |
12.3%
|
|
| 6 | 35 |
11.3%
|
|
| 7 | 42 |
13.5%
|
|
| 8 | 46 |
14.8%
|
|
| 9 | 31 |
10%
|
|
| 10 | Very effective | 76 |
24.5%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 195 |