| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2807 |
81.7%
|
| 2 | I have already stopped smoking cigarettes | 281 |
8.2%
|
| 3 | Yes | 319 |
9.3%
|
| 4 | No | 30 |
0.9%
|
| Sysmiss | 106 |