| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke cigarettes | 1563 |
79.9%
|
| 2 | Yes | 68 |
3.5%
|
| 3 | No | 146 |
7.5%
|
| 4 | I no longer smoke cigarettes | 178 |
9.1%
|
| Sysmiss | 106 |