| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1374 |
78%
|
| 2 | Did not smoke cigarettes | 238 |
13.5%
|
| 3 | Yes | 89 |
5.1%
|
| 4 | No | 60 |
3.4%
|
| Sysmiss | 116 |