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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.

From: Cigarette, cigar and pipe smoking, passive smoke exposure, and risk of pancreatic cancer: a population-based study in the San Francisco Bay Area

  

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)

  1. a The number of participants may vary because of missing data
  2. b Adjusted for: age, education, race, smoking status (never, former, current), ethnicity, diabetes, pancreatitis, gallbladder disease, alcohol intake and BMI adjusted
  3. c Exposure environments are not mutually exclusive (i.e. participants could have been exposed in multiple environments)