| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 8363 |
87.3%
|
| 2 | I do not smoke now | 566 |
5.9%
|
| 3 | Yes | 365 |
3.8%
|
| 4 | No | 282 |
2.9%
|
| Sysmiss | 63 |