| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2280 |
51.1%
|
| 2 | I have already stopped smoking cigarettes | 928 |
20.8%
|
| 3 | Yes | 1063 |
23.8%
|
| 4 | No | 187 |
4.2%
|
| Sysmiss | 46 |