| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2972 |
62.5%
|
| 2 | I have already stopped smoking cigarettes | 994 |
20.9%
|
| 3 | Yes | 712 |
15%
|
| 4 | No | 80 |
1.7%
|
| Sysmiss | 70 |