| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1958 |
80.3%
|
| 2 | I don't smoke now | 320 |
13.1%
|
| 3 | Yes | 102 |
4.2%
|
| 4 | No | 59 |
2.4%
|
| Sysmiss | 9 |