| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1803 |
79.1%
|
| 2 | I did not smoke during the past year | 283 |
12.4%
|
| 3 | Yes | 110 |
4.8%
|
| 4 | No | 84 |
3.7%
|
| Sysmiss | 6 |