| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1016 |
69.7%
|
| 2 | I am not currently smoking | 360 |
24.7%
|
| 3 | Yes | 56 |
3.8%
|
| 4 | No | 25 |
1.7%
|
| Sysmiss | 24 |