| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2414 |
74%
|
| 2 | Did not smoke cigarettes | 246 |
7.5%
|
| 3 | Yes | 412 |
12.6%
|
| 4 | No | 190 |
5.8%
|
| Sysmiss | 375 |