| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1873 |
72.7%
|
| 2 | I do not smoke now | 504 |
19.6%
|
| 3 | Yes | 79 |
3.1%
|
| 4 | No | 122 |
4.7%
|
| Sysmiss | 51 |