| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 7 |
5.2%
|
| 2 | 7 |
5.2%
|
|
| 3 | 7 |
5.2%
|
|
| 4 | 12 |
8.9%
|
|
| 5 | 20 |
14.8%
|
|
| 6 | 14 |
10.4%
|
|
| 7 | 17 |
12.6%
|
|
| 8 | 25 |
18.5%
|
|
| 9 | 8 |
5.9%
|
|
| 10 | Very effective | 18 |
13.3%
|
| 11 | 68 | ||
| Sysmiss | 24 |