| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 1 |
1.1%
|
|
| 4 | 3 |
3.2%
|
|
| 5 | 17 |
18.1%
|
|
| 6 | 19 |
20.2%
|
|
| 7 | 14 |
14.9%
|
|
| 8 | 18 |
19.1%
|
|
| 9 | 13 |
13.8%
|
|
| 10 | Very effective | 9 |
9.6%
|
| 11 | N/A | 89 | |
| Sysmiss | 20 |