| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1681 |
88.3%
|
| 2 | I don't smoke now | 115 |
6%
|
| 3 | Yes | 90 |
4.7%
|
| 4 | No | 17 |
0.9%
|
| Sysmiss | 4 |