| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1035 |
55.3%
|
| 2 | I do not smoke now | 385 |
20.6%
|
| 3 | Yes | 295 |
15.8%
|
| 4 | No | 155 |
8.3%
|
| Sysmiss | 56 |