| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2674 |
71.2%
|
| 2 | I do not smoke now | 576 |
15.3%
|
| 3 | Yes | 312 |
8.3%
|
| 4 | No | 196 |
5.2%
|
| Sysmiss | 327 |