| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1504 |
78.7%
|
| 2 | I have already stopped smoking cigarettes | 148 |
7.7%
|
| 3 | Yes | 186 |
9.7%
|
| 4 | No | 72 |
3.8%
|
| Sysmiss | 34 |