Table 8. Risk of IgG sensitization to dust EVs to lung cancer subtype expression.

	Squamous cell (n=94)		Adenocarcinoma (n=90)		Small cell (n=70)
	Odds ratio (95% CI)	P value†	Odds ratio (95% CI)	P value†	Odds ratio (95% CI)	P value†
Aging	1.2 (1.1-1.3)	<0.001	1.2 (1.1-1.2)	<0.001	1.2 (1.1-1.3)	<0.001
Female gender	0.1 (0.0-0.8)	0.03	1.8 (0.5-6.8)	0.37	0.3 (0.1-1.5)	0.15
Cigarette smoking	6.5 (1.5-29.0)	0.01	2.8 (0.7-10.1)	0.13	9.1 (2.0-41.3)	0.004
Anti-EV IgG (+)*	81.1 (10.4-631.2)	<0.001	27.2 (7.4-99.7)	<0.001	61.6 (9.0-421.6)	<0.001

^*High serum IgG against dust EVs; ^†Linear logistic regression analysis vs the control group.