Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 3023 |
78.8%
|
2 | I did not smoke during the past 12 months | 314 |
8.2%
|
3 | Yes | 314 |
8.2%
|
4 | No | 187 |
4.9%
|
Sysmiss | 23 |