| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1589 |
71.7%
|
| 2 | I do not smoke now | 267 |
12%
|
| 3 | Yes | 224 |
10.1%
|
| 4 | No | 136 |
6.1%
|
| Sysmiss | 34 |