| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1448 |
84.9%
|
| 2 | I don't smoke now | 135 |
7.9%
|
| 3 | Yes | 55 |
3.2%
|
| 4 | No | 67 |
3.9%
|
| Sysmiss | 23 |