Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 2943 |
90.8%
|
2 | I did not smoke during the past 12 months | 99 |
3.1%
|
3 | Yes | 102 |
3.1%
|
4 | No | 96 |
3%
|
Sysmiss | 5 |