| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1422 |
69.3%
|
| 2 | I don't smoke now | 330 |
16.1%
|
| 3 | Yes | 184 |
9%
|
| 4 | No | 115 |
5.6%
|
| Sysmiss | 56 |