| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 19 |
10.8%
|
| 2 | 4 |
2.3%
|
|
| 3 | 16 |
9.1%
|
|
| 4 | 17 |
9.7%
|
|
| 5 | 18 |
10.2%
|
|
| 6 | 17 |
9.7%
|
|
| 7 | 13 |
7.4%
|
|
| 8 | 21 |
11.9%
|
|
| 9 | 17 |
9.7%
|
|
| 10 | Very effective | 34 |
19.3%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 81 |