| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1149 |
65.2%
|
| 2 | I have already stopped smoking cigarettes | 255 |
14.5%
|
| 3 | Yes | 331 |
18.8%
|
| 4 | No | 26 |
1.5%
|
| Sysmiss | 4 |