Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 6333 |
72.5%
|
2 | I did not smoke during the past 12 months | 916 |
10.5%
|
3 | Yes | 1207 |
13.8%
|
4 | No | 283 |
3.2%
|
Sysmiss | 50 |