| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3027 |
82.9%
|
| 2 | Did not smoke cigarettes | 148 |
4.1%
|
| 3 | Yes | 439 |
12%
|
| 4 | No | 39 |
1.1%
|
| Sysmiss | 107 |