| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1702 |
86.6%
|
| 2 | I have already stopped smoking cigarettes | 93 |
4.7%
|
| 3 | Yes | 150 |
7.6%
|
| 4 | No | 21 |
1.1%
|
| Sysmiss | 40 |