| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 3850 |
93.7%
|
| 2 | Less than once a week | 115 |
2.8%
|
| 3 | At least once a week but not every day | 85 |
2.1%
|
| 4 | Every day | 59 |
1.4%
|
| Sysmiss | 19 |