| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1476 |
57%
|
| 2 | I don't smoke now | 246 |
9.5%
|
| 3 | Yes | 628 |
24.3%
|
| 4 | No | 238 |
9.2%
|
| Sysmiss | 34 |