| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 55652 |
85.9%
|
| 2 | Less than once a week | 2916 |
4.5%
|
| 3 | At least once a week but not every day | 2874 |
4.4%
|
| 4 | Every day | 3377 |
5.2%
|
| Sysmiss | 716 |