| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 3 |
1.3%
|
|
| 3 | 9 |
3.8%
|
|
| 4 | 22 |
9.2%
|
|
| 5 | 27 |
11.3%
|
|
| 6 | 23 |
9.6%
|
|
| 7 | 22 |
9.2%
|
|
| 8 | 26 |
10.8%
|
|
| 9 | 12 |
5%
|
|
| 10 | Very effective | 20 |
8.3%
|
| 11 | 76 |
31.7%
|
|
| Sysmiss | 18 |