Value | Category | Cases | |
---|---|---|---|
1 | Not effective at all | 1 |
0.5%
|
2 | 4 |
1.8%
|
|
3 | 8 |
3.7%
|
|
4 | 13 |
6%
|
|
5 | 21 |
9.7%
|
|
6 | 27 |
12.4%
|
|
7 | 22 |
10.1%
|
|
8 | 38 |
17.5%
|
|
9 | 20 |
9.2%
|
|
10 | Very effective | 63 |
29%
|
11 | Don't know | 50 | |
Sysmiss | 52 |