| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1099 |
60.7%
|
| 2 | I do not smoke now | 490 |
27.1%
|
| 3 | Yes | 148 |
8.2%
|
| 4 | No | 73 |
4%
|
| Sysmiss | 8 |