| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2827 |
72.3%
|
| 2 | I don't smoke now | 412 |
10.5%
|
| 3 | Yes | 603 |
15.4%
|
| 4 | No | 70 |
1.8%
|
| Sysmiss | 14 |