| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 10 |
8.8%
|
| 2 | 5 |
4.4%
|
|
| 3 | 9 |
8%
|
|
| 4 | 13 |
11.5%
|
|
| 5 | 25 |
22.1%
|
|
| 6 | 15 |
13.3%
|
|
| 7 | 11 |
9.7%
|
|
| 8 | 10 |
8.8%
|
|
| 9 | 13 |
11.5%
|
|
| 10 | Very effective | 2 |
1.8%
|
| 11 | Don’t know | 0 |
0%
|
| Sysmiss | 113 |