| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 7914 |
56.3%
|
| 2 | I do not smoke now | 3605 |
25.6%
|
| 3 | Yes | 1833 |
13%
|
| 4 | No | 704 |
5%
|
| Sysmiss | 56 |