Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Much more effective | 291 |
24.3%
|
2 | Somewhat more effective | 333 |
27.8%
|
3 | About the same effectiveness | 174 |
14.5%
|
4 | Somewhat less effective | 199 |
16.6%
|
5 | Much less effective | 176 |
14.7%
|
7 | Not applicable | 0 |
0%
|
8 | Refused | 1 |
0.1%
|
9 | Don't know | 24 |
2%
|
97 | Not applicable (COV1 was 0, 8 or 9) | 2 |
0.2%
|
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