| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 896 |
61.3%
|
| 2 | I have already stopped smoking cigarettes | 293 |
20%
|
| 3 | Yes | 211 |
14.4%
|
| 4 | No | 62 |
4.2%
|
| Sysmiss | 46 |