| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5145 |
80.4%
|
| 2 | I have already stopped smoking cigarettes | 474 |
7.4%
|
| 3 | Yes | 576 |
9%
|
| 4 | No | 208 |
3.2%
|
| Sysmiss | 99 |