| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3572 |
61%
|
| 2 | I do not smoke now | 1018 |
17.4%
|
| 3 | Yes | 791 |
13.5%
|
| 4 | No | 470 |
8%
|
| Sysmiss | 369 |