| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 8 |
6.1%
|
| 2 | 3 |
2.3%
|
|
| 3 | 6 |
4.6%
|
|
| 4 | 20 |
15.3%
|
|
| 5 | 12 |
9.2%
|
|
| 6 | 13 |
9.9%
|
|
| 7 | 7 |
5.3%
|
|
| 8 | 8 |
6.1%
|
|
| 9 | 5 |
3.8%
|
|
| 10 | Very effective | 6 |
4.6%
|
| 11 | 43 |
32.8%
|
|
| Sysmiss | 13 |