| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1338 |
73.2%
|
| 2 | I am not currently smoking | 357 |
19.5%
|
| 3 | Yes | 94 |
5.1%
|
| 4 | No | 39 |
2.1%
|
| Sysmiss | 7 |