| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 9167 |
78.5%
|
| 2 | I do not smoke now | 724 |
6.2%
|
| 3 | Yes | 1369 |
11.7%
|
| 4 | No | 423 |
3.6%
|
| Sysmiss | 85 |