| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 2 | 2 |
1.2%
|
|
| 3 | 2 |
1.2%
|
|
| 4 | 1 |
0.6%
|
|
| 5 | 14 |
8.6%
|
|
| 6 | 15 |
9.3%
|
|
| 7 | 30 |
18.5%
|
|
| 8 | 20 |
12.3%
|
|
| 9 | 13 |
8%
|
|
| 10 | Very effective | 7 |
4.3%
|
| 11 | Don't know | 58 |
35.8%
|
| Sysmiss | 24 |