| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2885 |
74.3%
|
| 2 | I have already stopped smoking cigarettes | 305 |
7.9%
|
| 3 | Yes | 500 |
12.9%
|
| 4 | No | 193 |
5%
|
| Sysmiss | 52 |