Table 6. Comparison of peak TcB between different genotypes.

Gene	Variant		n	peak TcB, mg/dL	p	p a
				(mean±standard deviation)
UGT1A1
	rs887829	m/m+M/m	192	10.7±2.4	0.002	0.002 b
		M/M	738	11.3±2.5
	(TA)n	m/m+M/m	190	10.7±2.4	0.001	0.001 b
		M/M	750	11.3±2.5
	rs4148323	m/m+M/m	321	11.8±2.3	2.4×10−7	2.9×10−7b
		M/M	595	10.9±2.5
	rs1018124	m/m+M/m	271	10.9±2.6	0.052	0.055
		M/M	488	11.3±2.5
	rs6717546	m/m+M/m	445	11.0±2.6	0.02	0.022
		M/M	448	11.4±2.4
	rs11563250	m/m+M/m	261	11.1±2.5	0.229	0.246
		M/M	661	11.3±2.5
	rs6719561	m/m+M/m	522	11.1±2.5	0.048	0.04
		M/M	378	11.4±2.4
	rs4663972	m/m+M/m	240	11.1±2.6	0.268	0.323
		M/M	606	11.3±2.5
HMOX1
	(GT)n	group1	574	11.2±2.5	0.893	0.77
		group2	362	11.2±2.5
	rs9607267	m/m+M/m	664	11.2±2.5	0.753	0.934
		M/M	265	11.2±2.4
	rs2071749	m/m+M/m	434	11.2±2.5	0.488	0.671
		M/M	468	11.3±2.5

m:minor allele; M:major allele.

^aAdjusted for gestational age, birth season, delivery mode, birth weight and gender.

^bRetained significance after the FDR adjustment (<0.05×3/11).