| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 4 |
1.5%
|
| 2 | 3 |
1.1%
|
|
| 3 | 4 |
1.5%
|
|
| 4 | 13 |
4.7%
|
|
| 5 | 40 |
14.5%
|
|
| 6 | 55 |
20%
|
|
| 7 | 45 |
16.4%
|
|
| 8 | 43 |
15.6%
|
|
| 9 | 37 |
13.5%
|
|
| 10 | Very effective | 7 |
2.5%
|
| 11 | 24 |
8.7%
|
|
| Sysmiss | 6 |