| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1681 |
92.3%
|
| 2 | Did not smoke cigarettes | 53 |
2.9%
|
| 3 | Yes | 55 |
3%
|
| 4 | No | 33 |
1.8%
|
| Sysmiss | 162 |