. Author manuscript; available in PMC: 2020 Jul 1.

Published in final edited form as: Neurotoxicology. 2019 Apr 3;73:150–160. doi: 10.1016/j.neuro.2019.03.007

Table 2.

Specific gravity-corrected OPE metabolite concentrations (ng/ml) measured in prenatal urine samples provided by the analysis sample (n = 199).

Metabolite	% < MDL	Percentiles					Spearman Correlation Coefficients
Metabolite	% < MDL	5	25	50	75	95	DPHP	BDCIPP	ip-PPP	BCIPHIPP
DPHP	16	< MDL	0.80	1.38	2.37	9.55	1	0.29	0.19	0.19
BDCIPP	5	< MDL	0.93	2.01	3.75	11.92		1	−0.01	0.23
ip-PPP	0	1.93	4.35	7.04	10.63	22.34			1	0.11
BCIPHIPP	3	0.11	0.25	0.45	0.86	6.57				1

Abbreviations: BCIPHIPP, 1-hydroxy-2-propyl bis(1-chloro-2-propyl) phosphate; BDCIPP, bis(1,3-dichloro-2-propyl) phosphate; DPHP, diphenyl phosphate; ip-PPP, isopropyl-phenyl phenyl phosphate; MDL, method detection limit; OPE, organophosphate ester.