| Value | Category | Cases | |
|---|---|---|---|
| -99 | 2 |
0.7%
|
|
| 1 | Not effective at all | 2 |
0.7%
|
| 2 | 5 |
1.6%
|
|
| 3 | 2 |
0.7%
|
|
| 4 | 12 |
3.9%
|
|
| 5 | 33 |
10.7%
|
|
| 6 | 34 |
11.1%
|
|
| 7 | 27 |
8.8%
|
|
| 8 | 46 |
15%
|
|
| 9 | 42 |
13.7%
|
|
| 10 | Very effective | 39 |
12.7%
|
| 11 | 63 |
20.5%
|
|
| Sysmiss | 3 |