| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2617 |
76.9%
|
| 2 | Did not smoke cigarettes | 211 |
6.2%
|
| 3 | Yes | 463 |
13.6%
|
| 4 | No | 114 |
3.3%
|
| Sysmiss | 300 |