. Author manuscript; available in PMC: 2022 Aug 17.

Published in final edited form as: Environ Sci Technol. 2021 Aug 4;55(16):11155–11165. doi: 10.1021/acs.est.1c01564

Table 1.

Distribution of specific gravity-corrected concentrations of phenols, parabens and TCC [ng/mL] in 760 urine samples (383 FMVs, 116 24-hour samples, 261 pools) collected from 233 pregnancies.

Compounds	LOD [ng/mL]	% detect	All samples			FMV	Pool	24-hr	FMV versus pools ^a	FMV versus 24-hr ^a	24-hr versus pools ^a

			Percentiles
			5^th	50^th	95^th	50^th	50^th	50^th
BPA	0.8	59	<LOD	1.0	4.5	1.0	1.1	1.0	0.42	0.35	0.17
BPF	2.5	17	<LOD	<LOD	9.9	<LOD	<LOD	<LOD	-	-	-
BPS	0.5	14	<LOD	<LOD	2.8	<LOD	<LOD	<LOD	-	-	-
TCC	1.0	5	<LOD	<LOD	2.8	<LOD	<LOD	<LOD	-	-	-
TCS	15.0	32	<LOD	<LOD	285.5	<LOD	<LOD	<LOD	-	-	-
MEPB	0.5	96	0.6	38.9	388.0	36.2	41.4	48.9	0.78	0.60	0.58
ETPB	0.5	50	<LOD	0.7	44.3	0.7	0.8	0.7	0.90	0.54	0.54
PRPB	1.0	78	<LOD	8.3	98.6	8.5	7.8	8.2	0.34	0.94	0.43
BUPB	1.5	8	<LOD	<LOD	7.5	<LOD	<LOD	<LOD	-	-	-

Abbreviation: limit of detection (LOD), bisphenol A (BPA), bisphenol F (BPF), bisphenol S (BPS), triclocarban (TCC), triclosan (TCS), methyl paraben (MEPB), ethyl paraben (ETPB), propyl paraben (PRPB), butyl paraben (BUPB)

P-value from the Wilcoxon rank-sum test of the null hypothesis that two populations have the same distribution with the same median.