Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 3051 |
71.2%
|
2 | I did not smoke during the past 12 months | 549 |
12.8%
|
3 | Yes | 489 |
11.4%
|
4 | No | 197 |
4.6%
|
Sysmiss | 15 |