Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Much more effective | 715 |
59.6%
|
2 | Somewhat more effective | 310 |
25.8%
|
3 | About the same effectiveness | 74 |
6.2%
|
4 | Somewhat less effective | 64 |
5.3%
|
5 | Much less effective | 19 |
1.6%
|
7 | Not applicable | 2 |
0.2%
|
8 | Refused | 0 |
0%
|
9 | Don't know | 16 |
1.3%
|