| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1256 |
75.1%
|
| 2 | I have already stopped smoking cigarettes | 239 |
14.3%
|
| 3 | Yes | 99 |
5.9%
|
| 4 | No | 79 |
4.7%
|
| Sysmiss | 41 |