| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 3 |
3.7%
|
|
| 3 | 5 |
6.2%
|
|
| 4 | 3 |
3.7%
|
|
| 5 | 5 |
6.2%
|
|
| 6 | 7 |
8.6%
|
|
| 7 | 9 |
11.1%
|
|
| 8 | 10 |
12.3%
|
|
| 9 | 11 |
13.6%
|
|
| 10 | Very effective | 9 |
11.1%
|
| 11 | 19 |
23.5%
|
|
| Sysmiss | 3 |