| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1228 |
73.9%
|
| 2 | I am not currently smoking | 325 |
19.6%
|
| 3 | Yes | 53 |
3.2%
|
| 4 | No | 55 |
3.3%
|
| Sysmiss | 4 |