| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1299 |
61.2%
|
| 2 | I have already stopped smoking cigarettes | 301 |
14.2%
|
| 3 | Yes | 334 |
15.7%
|
| 4 | No | 190 |
8.9%
|
| Sysmiss | 37 |