| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 7466 |
75.5%
|
| 2 | I do not smoke now | 759 |
7.7%
|
| 3 | Yes | 1281 |
13%
|
| 4 | No | 377 |
3.8%
|
| Sysmiss | 107 |