Value | Category | Cases | |
---|---|---|---|
1 | Not effective at all | 2 |
0.7%
|
2 | 10 |
3.6%
|
|
3 | 13 |
4.7%
|
|
4 | 21 |
7.6%
|
|
5 | 50 |
18.2%
|
|
6 | 41 |
14.9%
|
|
7 | 44 |
16%
|
|
8 | 54 |
19.6%
|
|
9 | 22 |
8%
|
|
10 | Very effective | 18 |
6.5%
|
11 | Don't know | 31 |