Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 4337 |
84.8%
|
2 | I did not smoke during the past 12 months | 313 |
6.1%
|
3 | Yes | 276 |
5.4%
|
4 | No | 187 |
3.7%
|
Sysmiss | 28 |