| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 1 |
0.8%
|
| 3 | 5 |
3.9%
|
|
| 4 | 8 |
6.2%
|
|
| 5 | 19 |
14.7%
|
|
| 6 | 20 |
15.5%
|
|
| 7 | 24 |
18.6%
|
|
| 8 | 23 |
17.8%
|
|
| 9 | 16 |
12.4%
|
|
| 10 | Very effective | 13 |
10.1%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 131 |