| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1876 |
93.8%
|
| 2 | I do not smoke now | 30 |
1.5%
|
| 3 | Yes | 72 |
3.6%
|
| 4 | No | 21 |
1.1%
|
| Sysmiss | 15 |