| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1743 |
75.3%
|
| 2 | Did not smoke cigarettes | 128 |
5.5%
|
| 3 | Yes | 323 |
14%
|
| 4 | No | 120 |
5.2%
|
| Sysmiss | 401 |