| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3764 |
69.1%
|
| 2 | I do not smoke now | 1110 |
20.4%
|
| 3 | Yes | 389 |
7.1%
|
| 4 | No | 184 |
3.4%
|
| Sysmiss | 118 |