| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5542 |
85%
|
| 2 | I don't smoke now | 514 |
7.9%
|
| 3 | Yes | 375 |
5.7%
|
| 4 | No | 92 |
1.4%
|
| Sysmiss | 229 |