| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2418 |
73.9%
|
| 2 | Did not smoke cigarettes | 265 |
8.1%
|
| 3 | Yes | 397 |
12.1%
|
| 4 | No | 190 |
5.8%
|
| Sysmiss | 115 |