| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 1379 |
91.1%
|
| 2 | Less than once a week | 79 |
5.2%
|
| 3 | At least once a week but not every day | 30 |
2%
|
| 4 | Every day | 25 |
1.7%
|
| Sysmiss | 23 |