| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 770 |
52.7%
|
| 2 | I don't smoke now | 294 |
20.1%
|
| 3 | Yes | 313 |
21.4%
|
| 4 | No | 85 |
5.8%
|
| Sysmiss | 17 |