| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2380 |
64.8%
|
| 2 | I do not smoke now | 668 |
18.2%
|
| 3 | Yes | 378 |
10.3%
|
| 4 | No | 249 |
6.8%
|
| Sysmiss | 96 |