| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1442 |
75.7%
|
| 2 | I have already stopped smoking cigarettes | 155 |
8.1%
|
| 3 | Yes | 245 |
12.9%
|
| 4 | No | 62 |
3.3%
|
| Sysmiss | 42 |