| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3201 |
76.8%
|
| 2 | I did not smoke during the past year | 212 |
5.1%
|
| 3 | Yes | 357 |
8.6%
|
| 4 | No | 396 |
9.5%
|
| Sysmiss | 111 |