| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1220 |
70.5%
|
| 2 | I have already stopped smoking cigarettes | 161 |
9.3%
|
| 3 | Yes | 268 |
15.5%
|
| 4 | No | 81 |
4.7%
|
| Sysmiss | 10 |