| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1487 |
70%
|
| 2 | Did not smoke cigarettes | 242 |
11.4%
|
| 3 | Yes | 288 |
13.6%
|
| 4 | No | 108 |
5.1%
|
| Sysmiss | 33 |