Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 0 |
0%
|
2 | I did not smoke during the past 12 months | 0 |
0%
|
3 | Yes | 552 |
54.8%
|
4 | No | 455 |
45.2%
|
Sysmiss | 3067 |