| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2267 |
80.1%
|
| 2 | Did not smoke cigarettes | 256 |
9%
|
| 3 | Yes | 144 |
5.1%
|
| 4 | No | 163 |
5.8%
|
| Sysmiss | 385 |