Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 3082 |
65.8%
|
2 | I did not smoke during the past 12 months | 525 |
11.2%
|
3 | Yes | 870 |
18.6%
|
4 | No | 204 |
4.4%
|
Sysmiss | 31 |