| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2445 |
75.3%
|
| 2 | I have already stopped smoking cigarettes | 206 |
6.3%
|
| 3 | Yes | 419 |
12.9%
|
| 4 | No | 178 |
5.5%
|
| Sysmiss | 66 |