| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 913 |
67.6%
|
| 2 | I do not smoke now | 244 |
18.1%
|
| 3 | Yes | 138 |
10.2%
|
| 4 | No | 56 |
4.1%
|
| Sysmiss | 12 |