| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1225 |
55.9%
|
| 2 | I have already stopped smoking cigarettes | 410 |
18.7%
|
| 3 | Yes | 501 |
22.9%
|
| 4 | No | 56 |
2.6%
|
| Sysmiss | 18 |