Value | Category | Cases | |
---|---|---|---|
1 | Not effective at all | 4 |
2%
|
2 | 8 |
3.9%
|
|
3 | 12 |
5.9%
|
|
4 | 8 |
3.9%
|
|
5 | 25 |
12.3%
|
|
6 | 31 |
15.3%
|
|
7 | 34 |
16.7%
|
|
8 | 33 |
16.3%
|
|
9 | 19 |
9.4%
|
|
10 | Very effective | 11 |
5.4%
|
11 | 18 |
8.9%
|