| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1598 |
83.6%
|
| 2 | I have already stopped smoking cigarettes | 169 |
8.8%
|
| 3 | Yes | 100 |
5.2%
|
| 4 | No | 44 |
2.3%
|
| Sysmiss | 87 |