| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 659 |
61.1%
|
| 2 | Did not smoke cigarettes | 95 |
8.8%
|
| 3 | Yes | 266 |
24.7%
|
| 4 | No | 58 |
5.4%
|
| Sysmiss | 39 |