Table 5.
Odds Ratios (OR) and 95% confidence intervals (CI) for pancreatic cancer (PanCA) associated with passive exposure to cigarette smoke, San Francisco Bay Area, California.
| PanCAa | Controlsa | |||
|---|---|---|---|---|
| n (%) | n (%) | OR (95% CI)b | ||
| Childhood household exposurec | ||||
| Never | 230 (43) | 758 (45) | 1.0 (Ref.) | |
| Ever | 301 (57) | 940 (55) | 0.99 (0.80 - 1.2) | |
| Adulthood household exposurec | ||||
| Never | 239 (45) | 888 (52) | 1.0 (Ref.) | |
| Ever | 293 (55) | 813 (48) | 1.2 (0.96 - 1.5) | |
| Adulthood workplace exposurec | ||||
| Never | 232 (45) | 827 (48) | 1.0 (Ref.) | |
| Ever | 293 (55) | 874 (45) | 1.1 (0.86 - 1.3) |
a The number of participants may vary because of missing data
b Adjusted for: age, education, race, smoking status (never, former, current), ethnicity, diabetes, pancreatitis, gallbladder disease, alcohol intake and BMI adjusted
c Exposure environments are not mutually exclusive (i.e. participants could have been exposed in multiple environments)