| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 15242 |
77.1%
|
| 2 | I do not smoke now | 2294 |
11.6%
|
| 3 | Yes | 1619 |
8.2%
|
| 4 | No | 603 |
3.1%
|
| Sysmiss | 116 |