| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2167 |
46.5%
|
| 2 | I do not smoke now | 1387 |
29.8%
|
| 3 | Yes | 476 |
10.2%
|
| 4 | No | 630 |
13.5%
|
| Sysmiss | 67 |