Table 2.

Distribution of specific-gravity corrected prenatal BPA and individual and ΣDEHP, ΣHMW, and ΣLMW phthalates metabolites in the prenatal and child exposure periods.

					Percentiles

Analyte	LOQ	%>LOQ	GM(SD)	Minimum	25^th	50^th	75^th	Maximum
Prenatal N=223
BPA	0.4	70	0.74 (2.1)	0.14	0.5	0.7	1.1	15
MBP	0.5	100	56.9 (2.7)	2.39	31.9	57.2	108.1	1094
MBzP	0.2	99.6	4.5 (2.5)	0.08	2.8	4.6	7.8	106
MCPP	0.2	94	1.2 (2.3)	0.08	0.7	1.2	1.9	13
MEP	1	99.6	118.1 (3.8)	2.3	45.1	113.8	231.1	12659
MIBP	0.2	98	1.99 (2.5)	0.11	1.1	1.9	3.3	37
MEHP	1	91	5.2 (2.4)	0.54	3.1	5.8	9.1	57
MECPP	0.2	100	33.2 (2.2)	0.95	21.3	34	55.9	290
MEHHP	0.1	100	20.4 (2.4)	0.62	12.4	20.8	36.4	180
MEOHP	0.1	100	12.3 (2.3)	0.34	7.2	12.4	21.5	102
ΣDEHP	-	-	64.8 (2.6)	1.25	35.2	74.6	126.6	513
ΣHMW	-	-	73.3 (2.5)	4.62	40.5	80.3	135.9	527
ΣLMW	-	-	190.2 (3.6)	2.02	88.8	180.3	395.2	10855

Child N=242
BPA	0.4	85	1.4 (2.3)	0.3	0.8	1.3	2.3	25
MBP	0.5	100	119.5 (2.3)	13.1	68.1	109.3	182.9	3649
MBzP	0.2	100	6.6 (2.1)	0.5	4	6.3	10.4	151
MCPP	0.2	99	2.5 (2.2)	0.3	1.5	2.3	3.7	132
MEP	1	100	93.8 (3.7)	5.7	36.1	77.6	191.5	8132
MIBP	0.2	100	11.8 (2.1)	2	8	11	15.8	257
MEHP	1	94	6.8 (2.5)	0.6	3.9	7	11.5	1432
MECPP	0.2	100	73.4 (2.2)	11.4	45.8	65.7	102.3	9675
MEHHP	0.1	100	53.8 (2.3)	5.2	31.5	50.2	78.9	10275
MEOHP	0.1	100	23.8 (2.3)	2.2	14.6	21.8	34.7	4500
ΣDEHP	-	-	128.8 (2.4)	9.4	72.9	128.4	219	32220
ΣHMW	-	-	141 (2.4)	9.8	81.3	141.9	236.9	32251
ΣLMW	-	-	220.8 (2.9)	11.9	102.7	197.7	420.7	6202

Metabolites are shown after replacing values < LOQ with LOQ/sqrt(2) and correcting for specific gravity (ng/mL).

LOQ=limit of quantification; GM=geometric mean; SD=standard deviation.