| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 785 |
68.4%
|
| 2 | Did not smoke cigarettes | 189 |
16.5%
|
| 3 | Yes | 110 |
9.6%
|
| 4 | No | 63 |
5.5%
|
| Sysmiss | 129 |