| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4694 |
80.9%
|
| 2 | I do not smoke now | 783 |
13.5%
|
| 3 | Yes | 222 |
3.8%
|
| 4 | No | 105 |
1.8%
|
| Sysmiss | 69 |