| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1233 |
64.8%
|
| 2 | I do not smoke now | 277 |
14.6%
|
| 3 | Yes | 260 |
13.7%
|
| 4 | No | 133 |
7%
|
| Sysmiss | 56 |