| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 2 |
4.7%
|
| 2 | 2 |
4.7%
|
|
| 3 | 4 |
9.3%
|
|
| 4 | 6 |
14%
|
|
| 5 | 8 |
18.6%
|
|
| 6 | 10 |
23.3%
|
|
| 7 | 5 |
11.6%
|
|
| 8 | 6 |
14%
|
|
| 10 | Very effective | 0 |
0%
|
| 11 | N/A | 47 | |
| Sysmiss | 16 |