| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1091 |
59.1%
|
| 2 | I have already stopped smoking cigarettes | 220 |
11.9%
|
| 3 | Yes | 453 |
24.6%
|
| 4 | No | 81 |
4.4%
|
| Sysmiss | 9 |