Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 5354 |
95%
|
2 | I did not smoke during the past 12 months | 139 |
2.5%
|
3 | Yes | 73 |
1.3%
|
4 | No | 72 |
1.3%
|
Sysmiss | 25 |