| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2208 |
47.2%
|
| 2 | I do not smoke now | 1535 |
32.8%
|
| 3 | Yes | 616 |
13.2%
|
| 4 | No | 319 |
6.8%
|
| Sysmiss | 18 |