| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2749 |
76.2%
|
| 2 | I have already stopped smoking cigarettes | 524 |
14.5%
|
| 3 | Yes | 232 |
6.4%
|
| 4 | No | 103 |
2.9%
|
| Sysmiss | 40 |