| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2083 |
80%
|
| 2 | I don't smoke now | 322 |
12.4%
|
| 3 | Yes | 117 |
4.5%
|
| 4 | No | 81 |
3.1%
|
| Sysmiss | 38 |