| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1727 |
75.8%
|
| 2 | I have already stopped smoking cigarettes | 153 |
6.7%
|
| 3 | Yes | 241 |
10.6%
|
| 4 | No | 158 |
6.9%
|
| Sysmiss | 7 |