| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 2 |
3.2%
|
|
| 3 | 2 |
3.2%
|
|
| 4 | 5 |
8.1%
|
|
| 5 | 8 |
12.9%
|
|
| 6 | 14 |
22.6%
|
|
| 7 | 10 |
16.1%
|
|
| 8 | 16 |
25.8%
|
|
| 9 | 4 |
6.5%
|
|
| 10 | Very effective | 1 |
1.6%
|
| 11 | N/A | 52 | |
| Sysmiss | 20 |