| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1486 |
74.3%
|
| 2 | I have already stopped smoking cigarettes | 144 |
7.2%
|
| 3 | Yes | 230 |
11.5%
|
| 4 | No | 139 |
7%
|
| Sysmiss | 50 |