| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2852 |
88.2%
|
| 2 | I don't smoke now | 165 |
5.1%
|
| 3 | Yes | 122 |
3.8%
|
| 4 | No | 93 |
2.9%
|
| Sysmiss | 13 |