| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 8 |
3.8%
|
| 2 | 8 |
3.8%
|
|
| 3 | 6 |
2.9%
|
|
| 4 | 6 |
2.9%
|
|
| 5 | 10 |
4.8%
|
|
| 6 | 14 |
6.7%
|
|
| 7 | 12 |
5.7%
|
|
| 8 | 3 |
1.4%
|
|
| 9 | 9 |
4.3%
|
|
| 10 | Very effective | 14 |
6.7%
|
| 11 | 120 |
57.1%
|
|
| Sysmiss | 6 |