| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1706 |
63.7%
|
| 2 | Did not smoke cigarettes | 392 |
14.6%
|
| 3 | Yes | 358 |
13.4%
|
| 4 | No | 223 |
8.3%
|
| Sysmiss | 51 |