| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 3 |
0.5%
|
| 2 | 5 |
0.8%
|
|
| 3 | 4 |
0.7%
|
|
| 4 | 11 |
1.8%
|
|
| 5 | 29 |
4.8%
|
|
| 6 | 42 |
6.9%
|
|
| 7 | 66 |
10.9%
|
|
| 8 | 73 |
12%
|
|
| 9 | 55 |
9.1%
|
|
| 10 | 44 |
7.3%
|
|
| 11 | N/A | 12 |
2%
|
| 12 | Very Effective | 221 |
36.5%
|
| Sysmiss | 41 |
6.8%
|