Value | Category | Cases | |
---|---|---|---|
1 | Not effective at all | 1 |
0.3%
|
2 | 1 |
0.3%
|
|
3 | 5 |
1.3%
|
|
4 | 6 |
1.6%
|
|
5 | 17 |
4.4%
|
|
6 | 21 |
5.4%
|
|
7 | 78 |
20.2%
|
|
8 | 127 |
32.8%
|
|
9 | 76 |
19.6%
|
|
10 | Very effective | 55 |
14.2%
|
-99 | 21 | ||
11 | Don't know | 134 | |
Sysmiss | 38 |