Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 4394 |
73.4%
|
2 | I did not smoke during the past 12 months | 565 |
9.4%
|
3 | Yes | 862 |
14.4%
|
4 | No | 163 |
2.7%
|
Sysmiss | 2 |