| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1696 |
76.9%
|
| 2 | I have already stopped smoking cigarettes | 180 |
8.2%
|
| 3 | Yes | 266 |
12.1%
|
| 4 | No | 63 |
2.9%
|
| Sysmiss | 7 |