Value | Category | Cases | |
---|---|---|---|
1 | Not effective at all | 2 |
0.9%
|
2 | 5 |
2.3%
|
|
3 | 7 |
3.2%
|
|
4 | 3 |
1.4%
|
|
5 | 21 |
9.5%
|
|
6 | 27 |
12.3%
|
|
7 | 35 |
15.9%
|
|
8 | 39 |
17.7%
|
|
9 | 21 |
9.5%
|
|
10 | Very effective | 23 |
10.5%
|
11 | Don't know | 37 |
16.8%
|