Table 3. HLA-DPB1 allele frequency in pediatric asthma and controls.

Allele	Asthma	Control 1	Control 2	Asthma vs Control 1		Asthma vs Control 2		Asthma vs Control 1+2
	n = 1135	n = 794	n = 1475	P	OR (95%CI)	P	OR (95%CI)	P	OR (95%CI)
DPB1*05:01	34.4%	36.5%	38.0%	0.18	0.91(0.80–1.04)	0.007	0.85(0.76–0.96)	0.013	0.87(0.79–0.97)
DPB1*02:01	22.4%	24.2%	24.3%	0.19	0.90(0.78–1.05)	0.11	0.89(0.79–1.02)	0.09	0.90(0.80–1.02)
DPB1*09:01	14.5%	10.1%	10.3%	5.5×10−5	1.51(1.23–1.84)	3.4×10−6	1.48(1.25–1.75)	2.0×10−7	1.49(1.28–1.74)
DPB1*04:02	10.0%	9.2%	9.6%	0.38	1.10(0.89–1.37)	0.57	1.05(0.88–1.27)	0.43	1.07(0.90–1.27)
DPB1*04:01	4.8%	7.1%	5.0%	0.0019	0.65(0.50–0.86)	0.64	0.94(0.73–1.21)	0.08	0.82(0.65–1.03)
DPB1*03:01	4.9%	4.7%	4.0%	0.76	1.05(0.78–1.41)	0.11	1.24(0.95–1.62)	0.21	1.17(0.92–1.48)
DPB1*02:02	3.7%	3.2%	3.4%	0.46	1.14(0.80–1.63)	0.61	1.08(0.80–1.45)	0.49	1.10(0.84–1.45)
DPB1*13:01	1.6%	1.5%	2.1%	0.85	1.05(0.62–1.77)	0.18	0.75(0.50–1.14)	0.38	0.84(0.57–1.24)
DPB1*14:01	1.8%	1.7%	1.4%	0.88	1.04(0.63–1.70)	0.258	1.28(0.83–2.01)	0.39	1.19(0.80–1.76)