| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1726 |
62.8%
|
| 2 | I did not smoke during the past year | 426 |
15.5%
|
| 3 | Yes | 393 |
14.3%
|
| 4 | No | 203 |
7.4%
|
| Sysmiss | 24 |