Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 4184 |
87.1%
|
2 | I did not smoke during the past year | 176 |
3.7%
|
3 | Yes | 287 |
6%
|
4 | No | 155 |
3.2%
|
Sysmiss | 18 |