Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 6334 |
73.7%
|
2 | I did not smoke during the past 12 months | 1142 |
13.3%
|
3 | Yes | 827 |
9.6%
|
4 | No | 292 |
3.4%
|
Sysmiss | 140 |