| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1453 |
85.1%
|
| 2 | I don't smoke now | 131 |
7.7%
|
| 3 | Yes | 78 |
4.6%
|
| 4 | No | 46 |
2.7%
|
| Sysmiss | 20 |