| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1077 |
60.6%
|
| 2 | I have already stopped smoking cigarettes | 355 |
20%
|
| 3 | Yes | 316 |
17.8%
|
| 4 | No | 30 |
1.7%
|
| Sysmiss | 40 |