| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 10054 |
80.7%
|
| 2 | I do not smoke now | 1330 |
10.7%
|
| 3 | Yes | 693 |
5.6%
|
| 4 | No | 375 |
3%
|
| Sysmiss | 133 |