Table 4.

Results of logistic regression for cancer of digestive systems among external airborne agent exposure group using data from medical examination information among study participants (n = 300,290).

Cancer type (ICD-10)	OR	95% CI
All (C00-26)	1.36	(1.13-1.66)
Oral (C00-14)	1.96	(1.28-3.00)
Gastrointestinal and hepatobiliary tract (C15-26)	1.28	(1.04-1.57)
Gastrointestinal tract (C15-21)	1.38	(1.10-1.74)
Esophagus (C15)	2.45	(1.15-5.20)
Stomach (C16)	1.45	(1.07-1.96)
Small intestine (C17)	1.45	(0.20-10.38)
Colon (C18)	1.20	(0.79-1.82)
Rectosigmoid junction (C19)	1.24	(0.51-3.00)
Rectum (C20)	1.67	(0.95-2.64)
Anus and anal canal (C21)	3.12	(0.98-9.81)
Hepatobiliary tract (C22-26)	0.94	(0.62-1.41)