Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 2309 |
88.4%
|
2 | I did not smoke during the past 12 months | 169 |
6.5%
|
3 | Yes | 73 |
2.8%
|
4 | No | 60 |
2.3%
|
Sysmiss | 10 |