| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 1864 |
91.8%
|
| 2 | Less than once a week | 105 |
5.2%
|
| 3 | At least once a week but not every day | 44 |
2.2%
|
| 4 | Every day | 18 |
0.9%
|
| Sysmiss | 76 |