| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1869 |
85.9%
|
| 2 | I have already stopped smoking cigarettes | 124 |
5.7%
|
| 3 | Yes | 157 |
7.2%
|
| 4 | No | 26 |
1.2%
|
| Sysmiss | 21 |