| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2174 |
85.9%
|
| 2 | I do not smoke now | 230 |
9.1%
|
| 3 | Yes | 91 |
3.6%
|
| 4 | No | 36 |
1.4%
|
| Sysmiss | 16 |