Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 3364 |
79.7%
|
2 | I did not smoke during the past 12 months | 384 |
9.1%
|
3 | Yes | 312 |
7.4%
|
4 | No | 162 |
3.8%
|
Sysmiss | 37 |