Value | Category | Cases | |
---|---|---|---|
1 | Not effective at all | 1 |
1.1%
|
2 | 6 |
6.4%
|
|
3 | 3 |
3.2%
|
|
4 | 6 |
6.4%
|
|
5 | 7 |
7.4%
|
|
6 | 10 |
10.6%
|
|
7 | 15 |
16%
|
|
8 | 12 |
12.8%
|
|
9 | 14 |
14.9%
|
|
10 | Very effective | 12 |
12.8%
|
11 | Don't know | 8 |
8.5%
|