| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 889 |
68.1%
|
| 2 | I am not currently smoking | 320 |
24.5%
|
| 3 | Yes | 67 |
5.1%
|
| 4 | No | 30 |
2.3%
|
| Sysmiss | 2 |