Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Much more effective | 994 |
55.2%
|
2 | Somewhat more effective | 294 |
16.3%
|
3 | About the same effectiveness | 67 |
3.7%
|
4 | Somewhat less effective | 63 |
3.5%
|
5 | Much less effective | 30 |
1.7%
|
7 | Not applicable | 288 |
16%
|
8 | Refused | 5 |
0.3%
|
9 | Don't know | 59 |
3.3%
|