| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2500 |
67.5%
|
| 2 | I do not smoke now | 647 |
17.5%
|
| 3 | Yes | 342 |
9.2%
|
| 4 | No | 213 |
5.8%
|
| Sysmiss | 69 |