| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2327 |
81.8%
|
| 2 | I have already stopped smoking cigarettes | 169 |
5.9%
|
| 3 | Yes | 303 |
10.7%
|
| 4 | No | 46 |
1.6%
|
| Sysmiss | 33 |