| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3703 |
68.7%
|
| 2 | I did not smoke during the past year | 732 |
13.6%
|
| 3 | Yes | 678 |
12.6%
|
| 4 | No | 281 |
5.2%
|
| Sysmiss | 171 |