| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 13052 |
80.4%
|
| 2 | I do not smoke now | 1754 |
10.8%
|
| 3 | Yes | 896 |
5.5%
|
| 4 | No | 530 |
3.3%
|
| Sysmiss | 215 |