| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke cigarettes | 938 |
44.3%
|
| 2 | I do not smoke anymore | 510 |
24.1%
|
| 3 | Usual ones | 191 |
9%
|
| 4 | Lights (with lower tar) | 480 |
22.7%
|
| Sysmiss | 31 |