| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 794 |
83.1%
|
| 2 | Did not smoke cigarettes | 47 |
4.9%
|
| 3 | Yes | 89 |
9.3%
|
| 4 | No | 25 |
2.6%
|
| Sysmiss | 73 |