Value | Category | Cases | |
---|---|---|---|
-99 | 2 |
1.5%
|
|
1 | Not effective at all | 4 |
3%
|
2 | 2 |
1.5%
|
|
3 | 5 |
3.7%
|
|
4 | 5 |
3.7%
|
|
5 | 13 |
9.7%
|
|
6 | 22 |
16.4%
|
|
7 | 24 |
17.9%
|
|
8 | 16 |
11.9%
|
|
9 | 4 |
3%
|
|
10 | Very effective | 9 |
6.7%
|
11 | Don't know | 28 |
20.9%
|