| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1430 |
84.9%
|
| 2 | I don't smoke now | 113 |
6.7%
|
| 3 | Yes | 93 |
5.5%
|
| 4 | No | 48 |
2.9%
|
| Sysmiss | 13 |