Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked cigarettes | 1280 |
66.7%
|
2 | I did not smoke during the past year | 318 |
16.6%
|
3 | Yes | 189 |
9.8%
|
4 | No | 132 |
6.9%
|
Sysmiss | 40 |