| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1630 |
78.5%
|
| 2 | I did not smoke during the past year | 268 |
12.9%
|
| 3 | Yes | 104 |
5%
|
| 4 | No | 75 |
3.6%
|
| Sysmiss | 2 |