| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2358 |
84.9%
|
| 2 | I have already stopped smoking cigarettes | 191 |
6.9%
|
| 3 | Yes | 185 |
6.7%
|
| 4 | No | 42 |
1.5%
|
| Sysmiss | 5 |