Value | Category | Cases | |
---|---|---|---|
1 | Not effective at all | 9 |
3.4%
|
2 | 9 |
3.4%
|
|
3 | 11 |
4.2%
|
|
4 | 13 |
4.9%
|
|
5 | 33 |
12.5%
|
|
6 | 27 |
10.2%
|
|
7 | 31 |
11.7%
|
|
8 | 31 |
11.7%
|
|
9 | 15 |
5.7%
|
|
10 | Very effective | 36 |
13.6%
|
11 | 49 |
18.6%
|