| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1483 |
78.6%
|
| 2 | I don't smoke now | 180 |
9.5%
|
| 3 | Yes | 173 |
9.2%
|
| 4 | No | 50 |
2.7%
|
| Sysmiss | 9 |