| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5024 |
75.3%
|
| 2 | I do not smoke now | 968 |
14.5%
|
| 3 | Yes | 435 |
6.5%
|
| 4 | No | 249 |
3.7%
|
| Sysmiss | 239 |