| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 3 |
3.2%
|
|
| 3 | 2 |
2.1%
|
|
| 4 | 7 |
7.4%
|
|
| 5 | 9 |
9.5%
|
|
| 6 | 12 |
12.6%
|
|
| 7 | 20 |
21.1%
|
|
| 8 | 22 |
23.2%
|
|
| 9 | 14 |
14.7%
|
|
| 10 | Very effective | 6 |
6.3%
|
| 11 | N/A | 68 | |
| Sysmiss | 30 |