| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 1357 |
74.6%
|
| 2 | Less than once a week | 158 |
8.7%
|
| 3 | At least once a week but not every day | 149 |
8.2%
|
| 4 | Every day | 154 |
8.5%
|
| Sysmiss | 4 |