| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2219 |
88.4%
|
| 2 | I do not smoke now | 137 |
5.5%
|
| 3 | Yes | 106 |
4.2%
|
| 4 | No | 49 |
2%
|
| Sysmiss | 36 |