| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1794 |
84.9%
|
| 2 | I have already stopped smoking cigarettes | 179 |
8.5%
|
| 3 | Yes | 124 |
5.9%
|
| 4 | No | 17 |
0.8%
|
| Sysmiss | 11 |