Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1614 |
77.9%
|
2 | I did not smoke during the past 12 months | 184 |
8.9%
|
3 | Yes | 148 |
7.1%
|
4 | No | 125 |
6%
|
Sysmiss | 38 |