| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2827 |
73.5%
|
| 2 | I have already stopped smoking cigarettes | 402 |
10.5%
|
| 3 | Yes | 455 |
11.8%
|
| 4 | No | 162 |
4.2%
|
| Sysmiss | 66 |