| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 8 |
3%
|
| 2 | 3 |
1.1%
|
|
| 3 | 12 |
4.5%
|
|
| 4 | 8 |
3%
|
|
| 5 | 23 |
8.6%
|
|
| 6 | 16 |
5.9%
|
|
| 7 | 23 |
8.6%
|
|
| 8 | 33 |
12.3%
|
|
| 9 | 18 |
6.7%
|
|
| 10 | Very effective | 27 |
10%
|
| 11 | 98 |
36.4%
|
|
| Sysmiss | 38 |