Value | Category | Cases | |
---|---|---|---|
1 | Not effective at all | 1 |
0.5%
|
2 | 4 |
2.1%
|
|
3 | 4 |
2.1%
|
|
4 | 6 |
3.1%
|
|
5 | 7 |
3.6%
|
|
6 | 15 |
7.7%
|
|
7 | 27 |
13.8%
|
|
8 | 31 |
15.9%
|
|
9 | 15 |
7.7%
|
|
10 | Very effective | 14 |
7.2%
|
11 | Don't know | 71 |
36.4%
|
Sysmiss | 6 |