| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 613 |
68.8%
|
| 2 | I did not smoke during the past year | 177 |
19.9%
|
| 3 | Yes | 53 |
5.9%
|
| 4 | No | 48 |
5.4%
|
| Sysmiss | 5 |