| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5092 |
81.5%
|
| 2 | I have already stopped smoking | 593 |
9.5%
|
| 3 | Yes | 482 |
7.7%
|
| 4 | No | 83 |
1.3%
|
| Sysmiss | 19 |