Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 3111 |
96%
|
2 | I did not smoke during the past 12 months | 50 |
1.5%
|
3 | Yes | 27 |
0.8%
|
4 | No | 54 |
1.7%
|
Sysmiss | 5 |