| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3135 |
92.9%
|
| 2 | Did not smoke cigarettes | 71 |
2.1%
|
| 3 | Yes | 102 |
3%
|
| 4 | No | 65 |
1.9%
|
| Sysmiss | 95 |