| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1843 |
78.2%
|
| 2 | I have already stopped smoking cigarettes | 304 |
12.9%
|
| 3 | Yes | 129 |
5.5%
|
| 4 | No | 80 |
3.4%
|
| Sysmiss | 75 |