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. Author manuscript; available in PMC: 2012 Oct 1.

Published in final edited form as: Arch Environ Contam Toxicol. 2011 Feb 16;61(3):521–529. doi: 10.1007/s00244-011-9645-3

Table 3.

Pb mean (SEM) and geometric mean by genetic predisposition (boys n = 161; girls n = 145)

	% Genotype (n)		BLL mean (SEM)

			Geometric mean

	Boys	Girls	Boys	Girls
PEPT2*2
No	59 (95)	52.4 (76)	2.8 (.13)	2.8 (.12)
			2.6	2.6
Heterozygous	36.6 (59)	41.3 (60)	2.5 (.09)	2.7 (.15)
			2.4	2.5
Homozygous	4.3 (7)	6.2 (9)	4.9 (1.6)	2.0 (.17)
			3.5	2.0
ALAD₂
No	91.9 (148)	90.3 (131)	2.7 (.11)	2.7 (.10)
			2.5	2.5
Heterozygous	8.0 (13)	9.6 (14)	3.5 (.51)	2.6 (.20)
			3.1	2.5
Homozygous	0 (0)	0 (0)	–	–