| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1642 |
79.5%
|
| 2 | I have already stopped smoking cigarettes | 149 |
7.2%
|
| 3 | Yes | 202 |
9.8%
|
| 4 | No | 72 |
3.5%
|
| Sysmiss | 18 |