B. And do you think that air pollution caused by industry is…
Code | Label |
---|---|
1 | Extremely dangerous |
2 | Very dangerous |
3 | Somewhat dangerous |
4 | Not very dangerous |
5 | Not dangerous |
8 | Don't know |
9 | No answer |
0 | Not applicable |
1993 | 1994 |
---|---|
326 | 243 |
471 | 406 |
556 | 540 |
114 | 102 |
19 | 12 |
40 | 33 |
31 | 50 |
49 | 1606 |
Valid cases | 2789 |
Missing cases | 59677 |