. Author manuscript; available in PMC: 2021 Feb 4.

Published in final edited form as: Environ Sci Technol. 2020 Jan 24;54(3):1740–1749. doi: 10.1021/acs.est.9b05836

Table 2.

Comparison of second and third trimester specific gravity corrected urinary phthalate metabolite concentrations among those with urine samples at both timepoints.

Parent	Metabolite	Intraclass Correlation Coefficient (95% CI)	Concentration Ratio (95% CI)^*
DEHP	MEHP	0.28 (0.21, 0.35)	1.03 (0.90, 1.15)
	MEOHP	0.25 (0.18, 0.32)	1.28 (1.16, 1.39)
	MEHHP	0.25 (0.18, 0.32)	1.20 (1.08, 1.32)
	MECPP	0.23 (0.16, 0.30)	1.20 (1.09, 1.31)
DEHTP	MECPTP	0.35 (0.29, 0.42)	1.30 (1.18, 1.42)
DiNP	MONP	0.18 (0.11, 0.25)	1.28 (1.15, 1.41)
DiNP	MCOP	0.19 (0.12, 0.26)	1.03 (0.91, 1.14)
DiDP	MCNP	0.18 (0.11, 0.25)	1.07 (0.97, 1.17)
DOP	MCPP	0.23 (0.16, 0.30)	1.08 (0.97, 1.19)
BBzP	MBzP	0.33 (0.27, 0.39)	1.10 (0.97, 1.24)
DiBP	MHiBP	0.34 (0.27, 0.40)	1.11 (1.00, 1.23)
DiBP	MiBP	0.33 (0.26, 0.39)	1.18 (1.07, 1.29)
DBP	MBP	0.31 (0.23, 0.37)	1.11 (0.99, 1.24)
DBP	MHBP	0.32 (0.25, 0.39)	1.12 (0.99, 1.25)
DEP	MEP	0.35 (0.28, 0.41)	1.10 (0.94, 1.26)

Third trimester compared to second trimester