| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1477 |
68.5%
|
| 2 | I do not smoke now | 327 |
15.2%
|
| 3 | Yes | 239 |
11.1%
|
| 4 | No | 114 |
5.3%
|
| Sysmiss | 16 |