| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 7 |
5.1%
|
| 2 | 9 |
6.6%
|
|
| 3 | 8 |
5.9%
|
|
| 4 | 18 |
13.2%
|
|
| 5 | 30 |
22.1%
|
|
| 6 | 11 |
8.1%
|
|
| 7 | 16 |
11.8%
|
|
| 8 | 14 |
10.3%
|
|
| 9 | 12 |
8.8%
|
|
| 10 | Very effective | 11 |
8.1%
|
| 11 | N/A | 0 |
0%
|
| 12 | Don’t know | 0 |
0%
|
| Sysmiss | 90 |