Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked cigarettes | 630 |
68.1%
|
2 | I have quit smoking | 163 |
17.6%
|
3 | Yes | 117 |
12.6%
|
4 | No | 15 |
1.6%
|
Sysmiss | 6 |