Value | Category | Cases | |
---|---|---|---|
1 | Not effective at all | 1 |
0.6%
|
10 | Very effective | 6 |
3.4%
|
11 | Don't know | 27 |
15.2%
|
-99 | 5 |
2.8%
|
|
2 | 7 |
3.9%
|
|
3 | 6 |
3.4%
|
|
4 | 12 |
6.7%
|
|
5 | 26 |
14.6%
|
|
6 | 26 |
14.6%
|
|
7 | 26 |
14.6%
|
|
8 | 23 |
12.9%
|
|
9 | 13 |
7.3%
|
|
Sysmiss | 13 |