| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3736 |
63.2%
|
| 2 | I do not smoke now | 915 |
15.5%
|
| 3 | Yes | 1086 |
18.4%
|
| 4 | No | 172 |
2.9%
|
| Sysmiss | 10 |