| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1454 |
77.6%
|
| 2 | I don't smoke now | 261 |
13.9%
|
| 3 | Yes | 115 |
6.1%
|
| 4 | No | 43 |
2.3%
|
| Sysmiss | 3 |