| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2462 |
80.2%
|
| 2 | I have already stopped smoking cigarettes | 437 |
14.2%
|
| 3 | Yes | 145 |
4.7%
|
| 4 | No | 25 |
0.8%
|
| Sysmiss | 67 |