| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1155 |
80.1%
|
| 2 | I have already stopped smoking cigarettes | 164 |
11.4%
|
| 3 | Yes | 110 |
7.6%
|
| 4 | No | 13 |
0.9%
|
| Sysmiss | 61 |