| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2695 |
52.7%
|
| 2 | I did not smoke during the past year | 801 |
15.7%
|
| 3 | Yes | 1003 |
19.6%
|
| 4 | No | 615 |
12%
|
| Sysmiss | 39 |