| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2617 |
68.9%
|
| 2 | I do not smoke now | 671 |
17.7%
|
| 3 | Yes | 347 |
9.1%
|
| 4 | No | 162 |
4.3%
|
| Sysmiss | 288 |