| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 9285 |
80.6%
|
| 2 | I have already stopped smoking cigarettes | 1234 |
10.7%
|
| 3 | Yes | 804 |
7%
|
| 4 | No | 192 |
1.7%
|
| Sysmiss | 21 |