| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked tobacco in pipe | 1849 |
91.4%
|
| 2 | During the past 30 days, I have not smoked tobacco in pipe | 126 |
6.2%
|
| 3 | During the past 30 days, I have smoked tobacco in pipe occasionally (not daily) | 31 |
1.5%
|
| 4 | At present, I smoke tobacco in pipe daily | 17 |
0.8%
|
| Sysmiss | 16 |