| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1620 |
84.6%
|
| 2 | I have already stopped smoking cigarettes | 104 |
5.4%
|
| 3 | Yes | 132 |
6.9%
|
| 4 | No | 58 |
3%
|
| Sysmiss | 33 |