| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 1353 |
68.4%
|
| 2 | Less than once a week | 160 |
8.1%
|
| 3 | At least once a week but not every day | 234 |
11.8%
|
| 4 | Every day | 232 |
11.7%
|
| Sysmiss | 73 |