| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1558 |
65.8%
|
| 2 | I do not smoke now | 366 |
15.5%
|
| 3 | Yes | 311 |
13.1%
|
| 4 | No | 133 |
5.6%
|
| Sysmiss | 10 |