Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1643 |
62%
|
2 | I did not smoke during the past 12 months | 340 |
12.8%
|
3 | Yes | 411 |
15.5%
|
4 | No | 256 |
9.7%
|
Sysmiss | 22 |