| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1680 |
89%
|
| 2 | I do not smoke now | 76 |
4%
|
| 3 | Yes | 114 |
6%
|
| 4 | No | 18 |
1%
|
| Sysmiss | 23 |