| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2454 |
61.8%
|
| 2 | I don't smoke now | 796 |
20.1%
|
| 3 | Yes | 636 |
16%
|
| 4 | No | 84 |
2.1%
|
| Sysmiss | 27 |