Value | Category | Cases | |
---|---|---|---|
1 | Not effective at all | 2 |
1.7%
|
3 | 3 |
2.5%
|
|
4 | 5 |
4.1%
|
|
5 | 5 |
4.1%
|
|
6 | 10 |
8.3%
|
|
7 | 11 |
9.1%
|
|
8 | 18 |
14.9%
|
|
9 | 20 |
16.5%
|
|
10 | Very effective | 15 |
12.4%
|
11 | Don't know | 32 |
26.4%
|