| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2841 |
73.1%
|
| 2 | I don't smoke now | 692 |
17.8%
|
| 3 | Yes | 315 |
8.1%
|
| 4 | No | 40 |
1%
|
| Sysmiss | 17 |