| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 52 |
14.3%
|
| 2 | 35 |
9.6%
|
|
| 3 | 36 |
9.9%
|
|
| 4 | 39 |
10.7%
|
|
| 5 | 30 |
8.3%
|
|
| 6 | 45 |
12.4%
|
|
| 7 | 45 |
12.4%
|
|
| 8 | 36 |
9.9%
|
|
| 9 | 30 |
8.3%
|
|
| 10 | Very effective | 15 |
4.1%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 112 |