| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke tobacco in a pipe during the past 30 days | 2474 |
95.2%
|
| 2 | Less than once a week | 85 |
3.3%
|
| 3 | At least once a week but not every day | 30 |
1.2%
|
| 4 | Every day | 10 |
0.4%
|
| Sysmiss | 30 |