| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1872 |
92.4%
|
| 2 | I do not smoke now | 56 |
2.8%
|
| 3 | Yes | 78 |
3.8%
|
| 4 | No | 20 |
1%
|
| Sysmiss | 5 |