| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1411 |
73.8%
|
| 2 | I did not smoke during the past year | 155 |
8.1%
|
| 3 | Yes | 264 |
13.8%
|
| 4 | No | 83 |
4.3%
|
| Sysmiss | 33 |