| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2083 |
85.2%
|
| 2 | I don't smoke now | 191 |
7.8%
|
| 3 | Yes | 101 |
4.1%
|
| 4 | No | 69 |
2.8%
|
| Sysmiss | 27 |