| Value | Category | Cases | |
|---|---|---|---|
| 1 | I don't smoke and have never smoked regularly | 2729 |
71.2%
|
| 2 | Yes, but I have already given it up | 573 |
15%
|
| 3 | Yes, I do, and even now I regularly smoke | 529 |
13.8%
|
| Sysmiss | 30 |