Value | Category | Cases | |
---|---|---|---|
1 | I did not use public transportation during the past 7 days | 1577 |
46.8%
|
2 | I used public transportation but no one smoked in my presence | 1350 |
40%
|
3 | 1 to 2 days | 230 |
6.8%
|
4 | 3 to 4 days | 77 |
2.3%
|
5 | 5 to 6 days | 64 |
1.9%
|
6 | 7 days | 75 |
2.2%
|
Sysmiss | 40 |