| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1382 |
70.7%
|
| 2 | I have already stopped smoking cigarettes | 203 |
10.4%
|
| 3 | Yes | 253 |
12.9%
|
| 4 | No | 117 |
6%
|
| Sysmiss | 90 |