Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1080 |
64.4%
|
2 | I did not smoke during the past 12 months | 160 |
9.5%
|
3 | Yes | 270 |
16.1%
|
4 | No | 166 |
9.9%
|
Sysmiss | 4 |