| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 947 |
65.5%
|
| 2 | I have already stopped smoking cigarettes | 267 |
18.5%
|
| 3 | Yes | 149 |
10.3%
|
| 4 | No | 83 |
5.7%
|
| Sysmiss | 117 |