| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2082 |
67.6%
|
| 2 | I do not smoke now | 499 |
16.2%
|
| 3 | Yes | 302 |
9.8%
|
| 4 | No | 195 |
6.3%
|
| Sysmiss | 31 |