| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1479 |
62.3%
|
| 2 | Did not smoke cigarettes | 301 |
12.7%
|
| 3 | Yes | 404 |
17%
|
| 4 | No | 189 |
8%
|
| Sysmiss | 49 |