| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3554 |
84.5%
|
| 2 | I do not smoke now | 406 |
9.7%
|
| 3 | Yes | 177 |
4.2%
|
| 4 | No | 69 |
1.6%
|
| Sysmiss | 56 |