Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 3119 |
60.9%
|
2 | I did not smoke during the past 12 months | 725 |
14.2%
|
3 | Yes | 773 |
15.1%
|
4 | No | 504 |
9.8%
|
Sysmiss | 33 |