| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1469 |
73.8%
|
| 2 | I have already stopped smoking cigarettes | 274 |
13.8%
|
| 3 | Yes | 231 |
11.6%
|
| 4 | No | 17 |
0.9%
|
| Sysmiss | 9 |