| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5097 |
78.3%
|
| 2 | I don't smoke now | 580 |
8.9%
|
| 3 | Yes | 732 |
11.2%
|
| 4 | No | 101 |
1.6%
|
| Sysmiss | 40 |