| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1519 |
75.2%
|
| 2 | I do not smoke now | 215 |
10.6%
|
| 3 | Yes | 184 |
9.1%
|
| 4 | No | 101 |
5%
|
| Sysmiss | 7 |