| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1818 |
49.1%
|
| 2 | I do not smoke now | 1122 |
30.3%
|
| 3 | Yes | 420 |
11.4%
|
| 4 | No | 340 |
9.2%
|
| Sysmiss | 65 |