| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 6125 |
71.5%
|
| 2 | I don't smoke now | 684 |
8%
|
| 3 | Yes | 662 |
7.7%
|
| 4 | No | 1096 |
12.8%
|
| Sysmiss | 156 |