| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2624 |
70.2%
|
| 2 | Did not smoke cigarettes | 199 |
5.3%
|
| 3 | Yes | 765 |
20.5%
|
| 4 | No | 152 |
4.1%
|
| Sysmiss | 207 |