| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1604 |
69.3%
|
| 2 | I do not smoke now | 165 |
7.1%
|
| 3 | Yes | 449 |
19.4%
|
| 4 | No | 98 |
4.2%
|
| Sysmiss | 40 |