| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1899 |
50.1%
|
| 2 | I do not smoke now | 1097 |
28.9%
|
| 3 | Yes | 589 |
15.5%
|
| 4 | No | 205 |
5.4%
|
| Sysmiss | 9 |