Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1228 |
80.9%
|
2 | I did not smoke during the past 12 months | 154 |
10.1%
|
3 | Yes | 84 |
5.5%
|
4 | No | 52 |
3.4%
|
Sysmiss | 18 |