| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1280 |
64.2%
|
| 2 | I have already stopped smoking cigarettes | 208 |
10.4%
|
| 3 | Yes | 430 |
21.6%
|
| 4 | No | 75 |
3.8%
|
| Sysmiss | 46 |