| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1630 |
70.6%
|
| 2 | I don't smoke now | 345 |
14.9%
|
| 3 | Yes | 275 |
11.9%
|
| 4 | No | 58 |
2.5%
|
| Sysmiss | 11 |