| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3270 |
83.5%
|
| 2 | I have already stopped smoking cigarettes | 277 |
7.1%
|
| 3 | Yes | 301 |
7.7%
|
| 4 | No | 67 |
1.7%
|
| Sysmiss | 105 |