| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke tobacco in a pipe during the past 30 days | 10462 |
94.9%
|
| 2 | Less than once a week | 388 |
3.5%
|
| 3 | At least once a week but not every day | 104 |
0.9%
|
| 4 | Every day | 66 |
0.6%
|
| Sysmiss | 93 |