| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2201 |
65.7%
|
| 2 | I have already stopped smoking cigarettes | 376 |
11.2%
|
| 3 | Yes | 511 |
15.3%
|
| 4 | No | 261 |
7.8%
|
| Sysmiss | 77 |