| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1569 |
82.8%
|
| 2 | I have already stopped smoking cigarettes | 137 |
7.2%
|
| 3 | Yes | 85 |
4.5%
|
| 4 | No | 104 |
5.5%
|
| Sysmiss | 28 |