| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 609 |
69.5%
|
| 2 | I am not currently smoking | 206 |
23.5%
|
| 3 | Yes | 31 |
3.5%
|
| 4 | No | 30 |
3.4%
|
| Sysmiss | 10 |