| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 872 |
59.6%
|
| 2 | I did not smoke during the past year | 300 |
20.5%
|
| 3 | Yes | 199 |
13.6%
|
| 4 | No | 91 |
6.2%
|
| Sysmiss | 46 |