| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1501 |
74.1%
|
| 2 | I do not smoke now | 305 |
15.1%
|
| 3 | Yes | 171 |
8.4%
|
| 4 | No | 48 |
2.4%
|
| Sysmiss | 14 |