| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3633 |
87.7%
|
| 2 | I do not smoke now | 315 |
7.6%
|
| 3 | Yes | 123 |
3%
|
| 4 | No | 72 |
1.7%
|
| Sysmiss | 177 |