Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 3641 |
86.1%
|
2 | I did not smoke during the past 12 months | 308 |
7.3%
|
3 | Yes | 222 |
5.2%
|
4 | No | 60 |
1.4%
|
Sysmiss | 4 |