Value | Category | Cases | |
---|---|---|---|
1 | Not effective at all | 1 |
0.4%
|
2 | 1 |
0.4%
|
|
3 | 5 |
2%
|
|
4 | 4 |
1.6%
|
|
5 | 12 |
4.7%
|
|
6 | 21 |
8.3%
|
|
7 | 24 |
9.5%
|
|
8 | 41 |
16.2%
|
|
9 | 37 |
14.6%
|
|
10 | Very effective | 107 |
42.3%
|
-99 | 8 | ||
11 | Don't know | 38 | |
Sysmiss | 53 |