| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1363 |
73.3%
|
| 2 | Did not smoke cigarettes | 113 |
6.1%
|
| 3 | Yes | 262 |
14.1%
|
| 4 | No | 121 |
6.5%
|
| Sysmiss | 338 |