And for each of these statements, just check the box that comes closest to your opinion of how true it is. In your opinion, how true is this?
G. Cars are not really an important cause of air pollution in America.
Code | Label |
---|---|
1 | Definitely true |
2 | Probably true |
3 | Probably not true |
4 | Definitely not true |
8 | Don't know |
9 | No answer |
0 | Not applicable |
1993 | 1994 |
---|---|
91 | 66 |
232 | 223 |
388 | 392 |
715 | 607 |
50 | 57 |
81 | 41 |
49 | 1606 |
Valid cases | 2714 |
Missing cases | 59752 |