| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1682 |
73.4%
|
| 2 | I have already stopped smoking cigarettes | 173 |
7.6%
|
| 3 | Yes | 304 |
13.3%
|
| 4 | No | 131 |
5.7%
|
| Sysmiss | 49 |