| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2418 |
73.5%
|
| 2 | I do not smoke now | 509 |
15.5%
|
| 3 | Yes | 222 |
6.7%
|
| 4 | No | 143 |
4.3%
|
| Sysmiss | 50 |