| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effectively at all | 3 |
2.1%
|
| 2 | 6 |
4.2%
|
|
| 3 | 13 |
9%
|
|
| 4 | 9 |
6.3%
|
|
| 5 | 6 |
4.2%
|
|
| 6 | 23 |
16%
|
|
| 7 | 21 |
14.6%
|
|
| 8 | 28 |
19.4%
|
|
| 9 | 17 |
11.8%
|
|
| 10 | Very effective | 18 |
12.5%
|
| 11 | 58 | ||
| Sysmiss | 25 |