TABLE 2.

Multiple variable regression of predictors of asthma stratified by atopic status; Peru, 2009–2010

Variable	OR (95% CI)
	Atopic asthma#	p-value	Non-atopic asthma¶	p-value
log total serum IgE kU·L−1	1.9 (1.4–2.6)	<0.001	1.0 (0.7–1.4)	0.91
Body mass index >25 kg·m−2	3.5 (1.7–7.1)	0.001	2.4 (0.8–7.3)	0.11
Maternal education ⩾6 years	1.4 (0.6–2.9)	0.43	0.9 (0.3–2.3)	0.79
6+ people per house	1.8 (1.0–3.4)	0.07	0.9 (0.4–2.2)	0.83
Income <175 USD per month	0.6 (0.3–1.3)	0.20	0.6 (0.2–1.3)	0.22
Concrete floor	0.6 (0.3–1.2)	0.13	0.8 (0.3–1.8)	0.59
Female sex	0.7 (0.4–1.2)	0.24	1.6 (0.6–3.6)	0.32
Age	1.0 (0.7–1.4)	0.99	0.9 (0.5–1.4)	0.59
Personal history of tobacco smoke	2.1 (0.7–6.4)	0.20	1.6 (0.2–13.9)	0.67
Second-hand tobacco smoke	0.5 (0.2–1.3)	0.18	0.5 (0.1–2.1)	0.32

^#n=461;

^¶n= 541.