| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1535 |
40.4%
|
| 2 | I do not smoke now | 1385 |
36.4%
|
| 3 | Yes | 538 |
14.1%
|
| 4 | No | 345 |
9.1%
|
| Sysmiss | 32 |