| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2171 |
64%
|
| 2 | I do not smoke now | 439 |
12.9%
|
| 3 | Yes | 490 |
14.4%
|
| 4 | No | 294 |
8.7%
|
| Sysmiss | 31 |