| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 10100 |
82.1%
|
| 2 | I have already stopped smoking cigarettes | 692 |
5.6%
|
| 3 | Yes | 926 |
7.5%
|
| 4 | No | 579 |
4.7%
|
| Sysmiss | 361 |