| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2484 |
74.7%
|
| 2 | I have already stopped smoking cigarettes | 377 |
11.3%
|
| 3 | Yes | 412 |
12.4%
|
| 4 | No | 51 |
1.5%
|
| Sysmiss | 18 |