| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 883 |
47.7%
|
| 2 | I do not smoke now | 279 |
15.1%
|
| 3 | Yes | 271 |
14.6%
|
| 4 | No | 418 |
22.6%
|
| Sysmiss | 150 |