| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 765 |
40.5%
|
| 2 | I do not smoke now | 461 |
24.4%
|
| 3 | Yes | 493 |
26.1%
|
| 4 | No | 172 |
9.1%
|
| Sysmiss | 102 |