| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1096 |
75.4%
|
| 2 | Did not smoke cigarettes | 91 |
6.3%
|
| 3 | Yes | 165 |
11.4%
|
| 4 | No | 101 |
7%
|
| Sysmiss | 76 |