| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1205 |
69.8%
|
| 2 | I have already stopped smoking cigarettes | 227 |
13.2%
|
| 3 | Yes | 253 |
14.7%
|
| 4 | No | 41 |
2.4%
|
| Sysmiss | 25 |