Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1009 |
57.1%
|
2 | I did not smoke during the past 12 months | 347 |
19.6%
|
3 | Yes | 296 |
16.8%
|
4 | No | 115 |
6.5%
|
Sysmiss | 22 |