| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 2 |
1%
|
| 2 | 5 |
2.4%
|
|
| 3 | 10 |
4.8%
|
|
| 4 | 11 |
5.3%
|
|
| 5 | 14 |
6.7%
|
|
| 6 | 14 |
6.7%
|
|
| 7 | 13 |
6.3%
|
|
| 8 | 9 |
4.3%
|
|
| 9 | 4 |
1.9%
|
|
| 10 | Very effective | 15 |
7.2%
|
| 11 | 111 |
53.4%
|
|
| Sysmiss | 8 |