| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3305 |
71.1%
|
| 2 | I do not smoke now | 754 |
16.2%
|
| 3 | Yes | 434 |
9.3%
|
| 4 | No | 153 |
3.3%
|
| Sysmiss | 36 |