Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked cigarettes | 3606 |
61.6%
|
2 | I did not smoke during the past year | 996 |
17%
|
3 | Yes | 1103 |
18.8%
|
4 | No | 151 |
2.6%
|
Sysmiss | 63 |