| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 4423 |
74%
|
| 2 | I don't smoke now | 350 |
5.9%
|
| 3 | Yes | 1116 |
18.7%
|
| 4 | No | 91 |
1.5%
|
| Sysmiss | 6 |