Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1959 |
88.9%
|
2 | I did not smoke during the past 12 months | 115 |
5.2%
|
3 | Yes | 68 |
3.1%
|
4 | No | 61 |
2.8%
|
Sysmiss | 17 |