| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1873 |
61.7%
|
| 2 | I don't smoke now | 705 |
23.2%
|
| 3 | Yes | 176 |
5.8%
|
| 4 | No | 282 |
9.3%
|
| Sysmiss | 25 |