Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 2273 |
76%
|
2 | I did not smoke during the past 12 months | 460 |
15.4%
|
3 | Yes | 179 |
6%
|
4 | No | 77 |
2.6%
|
Sysmiss | 3 |