| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1838 |
64.6%
|
| 2 | I do not smoke now | 239 |
8.4%
|
| 3 | Yes | 417 |
14.7%
|
| 4 | No | 351 |
12.3%
|
| Sysmiss | 33 |