Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 8197 |
78.5%
|
2 | I did not smoke during the past 12 months | 868 |
8.3%
|
3 | Yes | 1054 |
10.1%
|
4 | No | 328 |
3.1%
|
Sysmiss | 155 |