| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 10127 |
83.7%
|
| 2 | I did not smoke during the past year | 809 |
6.7%
|
| 3 | Yes | 727 |
6%
|
| 4 | No | 429 |
3.5%
|
| Sysmiss | 566 |