| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2201 |
79.9%
|
| 2 | I did not smoke during the past year | 250 |
9.1%
|
| 3 | Yes | 157 |
5.7%
|
| 4 | No | 146 |
5.3%
|
| Sysmiss | 29 |