| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 7625 |
68.9%
|
| 2 | I don't smoke now | 1079 |
9.7%
|
| 3 | Yes | 1203 |
10.9%
|
| 4 | No | 1161 |
10.5%
|
| Sysmiss | 45 |