| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1119 |
57.1%
|
| 2 | I have already stopped smoking cigarettes | 359 |
18.3%
|
| 3 | Yes | 445 |
22.7%
|
| 4 | No | 37 |
1.9%
|
| Sysmiss | 10 |