| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2556 |
77.7%
|
| 2 | I have already stopped smoking cigarettes | 236 |
7.2%
|
| 3 | Yes | 347 |
10.5%
|
| 4 | No | 152 |
4.6%
|
| Sysmiss | 15 |