| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1681 |
71.2%
|
| 2 | I did not smoke during the past year | 382 |
16.2%
|
| 3 | Yes | 202 |
8.6%
|
| 4 | No | 97 |
4.1%
|
| Sysmiss | 27 |