| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3420 |
90.9%
|
| 2 | I do not smoke now | 130 |
3.5%
|
| 3 | Yes | 137 |
3.6%
|
| 4 | No | 76 |
2%
|
| Sysmiss | 77 |