| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1160 |
78.2%
|
| 2 | I have already stopped smoking cigarettes | 170 |
11.5%
|
| 3 | Yes | 129 |
8.7%
|
| 4 | No | 25 |
1.7%
|
| Sysmiss | 34 |