| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 8 |
3.3%
|
| 2 | 5 |
2.1%
|
|
| 3 | 7 |
2.9%
|
|
| 4 | 12 |
5%
|
|
| 5 | 9 |
3.7%
|
|
| 6 | 5 |
2.1%
|
|
| 7 | 33 |
13.7%
|
|
| 8 | 35 |
14.5%
|
|
| 9 | 33 |
13.7%
|
|
| 10 | Very effective | 33 |
13.7%
|
| 11 | 61 |
25.3%
|
|
| Sysmiss | 17 |