| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3088 |
77%
|
| 2 | I have already stopped smoking cigarettes | 485 |
12.1%
|
| 3 | Yes | 364 |
9.1%
|
| 4 | No | 74 |
1.8%
|
| Sysmiss | 66 |