| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2935 |
71%
|
| 2 | I don't smoke now | 649 |
15.7%
|
| 3 | Yes | 369 |
8.9%
|
| 4 | No | 181 |
4.4%
|
| Sysmiss | 7 |