| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4700 |
83.3%
|
| 2 | I don't smoke now | 279 |
4.9%
|
| 3 | Yes | 478 |
8.5%
|
| 4 | No | 188 |
3.3%
|
| Sysmiss | 19 |