Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 3853 |
94.9%
|
2 | I did not smoke during the past 12 months | 127 |
3.1%
|
3 | Yes | 35 |
0.9%
|
4 | No | 45 |
1.1%
|
Sysmiss | 23 |