Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 393 |
75.3%
|
2 | I did not smoke during the past 12 months | 49 |
9.4%
|
3 | Yes | 60 |
11.5%
|
4 | No | 20 |
3.8%
|
Sysmiss | 1 |