| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 4 |
3%
|
| 2 | 5 |
3.7%
|
|
| 3 | 5 |
3.7%
|
|
| 4 | 9 |
6.7%
|
|
| 5 | 14 |
10.4%
|
|
| 6 | 19 |
14.2%
|
|
| 7 | 16 |
11.9%
|
|
| 8 | 30 |
22.4%
|
|
| 9 | 14 |
10.4%
|
|
| 10 | Very effective | 18 |
13.4%
|
| 11 | 67 | ||
| Sysmiss | 26 |