| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1400 |
75.3%
|
| 2 | I have already stopped smoking cigarettes | 227 |
12.2%
|
| 3 | Yes | 170 |
9.1%
|
| 4 | No | 62 |
3.3%
|
| Sysmiss | 42 |