Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1427 |
70%
|
2 | I did not smoke during the past 12 months | 311 |
15.3%
|
3 | Yes | 176 |
8.6%
|
4 | No | 124 |
6.1%
|
Sysmiss | 69 |