Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 4666 |
87.3%
|
2 | I did not smoke during the past 12 months | 422 |
7.9%
|
3 | Yes | 142 |
2.7%
|
4 | No | 117 |
2.2%
|
Sysmiss | 41 |