| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 904 |
59.9%
|
| 2 | I don't smoke now | 273 |
18.1%
|
| 3 | Yes | 193 |
12.8%
|
| 4 | No | 138 |
9.2%
|
| Sysmiss | 10 |