| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 8 |
1.3%
|
| 2 | 15 |
2.5%
|
|
| 3 | 25 |
4.2%
|
|
| 4 | 24 |
4%
|
|
| 5 | 54 |
9%
|
|
| 6 | 94 |
15.7%
|
|
| 7 | 97 |
16.2%
|
|
| 8 | 78 |
13.1%
|
|
| 9 | 41 |
6.9%
|
|
| 10 | Very effective | 25 |
4.2%
|
| 11 | Don't know | 136 |
22.8%
|
| Sysmiss | 27 |