| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1968 |
87.2%
|
| 2 | I do not smoke now | 112 |
5%
|
| 3 | Yes | 98 |
4.3%
|
| 4 | No | 78 |
3.5%
|
| Sysmiss | 41 |