| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 642 |
41.2%
|
| 2 | I do not smoke now | 463 |
29.7%
|
| 3 | Yes | 342 |
22%
|
| 4 | No | 111 |
7.1%
|
| Sysmiss | 16 |