| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1361 |
76.5%
|
| 2 | I don't smoke now | 156 |
8.8%
|
| 3 | Yes | 102 |
5.7%
|
| 4 | No | 160 |
9%
|
| Sysmiss | 39 |