| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2109 |
75%
|
| 2 | I don't smoke now | 413 |
14.7%
|
| 3 | Yes | 227 |
8.1%
|
| 4 | No | 63 |
2.2%
|
| Sysmiss | 108 |