Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked cigarettes | 1565 |
74.1%
|
2 | I did not smoke during the past year | 254 |
12%
|
3 | Yes | 135 |
6.4%
|
4 | No | 158 |
7.5%
|
Sysmiss | 64 |