| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3138 |
83.7%
|
| 2 | I have already stopped smoking cigarettes | 221 |
5.9%
|
| 3 | Yes | 171 |
4.6%
|
| 4 | No | 221 |
5.9%
|
| Sysmiss | 33 |