| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1248 |
54%
|
| 2 | Did not smoke cigarettes | 348 |
15.1%
|
| 3 | Yes | 496 |
21.5%
|
| 4 | No | 220 |
9.5%
|
| Sysmiss | 44 |