Table 4.

Concentration Ratios (CR) and 95% Confidence Intervals (95% CI) of Specific Gravity Corrected Second Trimester Phthalate Metabolite Urinary Concentrations with Select Demographic and Anthropometric Factors.

	Metabolites of High Molecular Weight Phthalates										Metabolites of Low Molecular Weight Phthalates
	DEHP				DEHTP	DiNP		DiDP	DOP	BBzP	DiBP		DBP		DEP
	MEHP	MEOHP	MEHHP	MECPP	MECPTP	MONP	MCOP	MCNP	MCPP	MBzP	MHiBP	MiBP	MBP	MHBP	MEP
	CR (95% CI)	CR (95% CI)	CR (95% CI)	CR (95% CI)	CR (95% CI)	CR (95% CI)	CR (95% CI)	CR (95% CI)	CR (95% CI)	CR (95% CI)	CR (95% CI)	CR (95% CI)	CR (95% CI)	CR (95% CI)	CR (95% CI)
Environmental Smoking at Home
No	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref
Yes	1.05 (0.91, 1.21)	1.00 (0.88, 1.14)	1.00 (0.87, 1.14)	0.99 (0.88, 1.11)	0.95 (0.83, 1.10)	0.98 (0.85, 1.13)	0.98 (0.86, 1.11)	1.01 (0.91, 1.12)	0.97 (0.86, 1.10)	1.11 (0.94, 1.31)	1.04 (0.92, 1.19)	1.03 (0.91, 1.17)	1.01 (0.88, 1.16)	0.98 (0.85, 1.14)	1.13 (0.94, 1.35)
Ever Alcohol
No	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref
Yes	0.99 (0.80, 1.22)	0.91 (0.74, 1.11)	0.92 (0.75, 1.13)	0.91 (0.76, 1.09)	0.79 (0.64, 0.99)	0.91 (0.73, 1.13)	0.96 (0.79, 1.16)	0.98 (0.83, 1.15)	0.95 (0.79, 1.14)	1.03 (0.80, 1.32)	1.04 (0.86, 1.27)	1.09 (0.90, 1.32)	1.08 (0.87, 1.33)	1.01 (0.80, 1.27)	1.28 (0.97, 1.68)
Occupation During Pregnancy
Administrative Tasks and Services	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref	ref
Women working in the home	0.94 (0.76, 1.16)	0.98 (0.81, 1.20)	0.96 (0.79, 1.18)	1.02 (0.86, 1.22)	1.02 (0.83, 1.26)	0.99 (0.80, 1.23)	1.06 (0.87, 1.28)	1.03 (0.87, 1.21)	0.97 (0.81, 1.17)	0.97 (0.76, 1.24)	0.92 (0.76, 1.11)	0.91 (0.76, 1.10)	0.91 (0.74, 1.12)	0.88 (0.70, 1.10)	0.76 (0.58, 0.99)
Customer Service	0.81 (0.63, 1.03)	0.81 (0.65, 1.02)	0.77 (0.61, 0.98)	0.86 (0.70, 1.06)	0.88 (0.69, 1.12)	0.87 (0.68, 1.11)	0.94 (0.75, 1.17)	0.93 (0.77, 1.12)	0.91 (0.74, 1.12)	0.83 (0.63, 1.09)	0.85 (0.68, 1.05)	0.85 (0.69, 1.05)	0.86 (0.68, 1.10)	0.84 (0.65, 1.09)	0.67 (0.49, 0.91)
Professional	0.80 (0.56, 1.14)	0.72 (0.52, 1.00)	0.70 (0.50, 0.98)	0.76 (0.56, 1.02)	0.75 (0.53, 1.07)	0.64 (0.44, 0.91)	0.69 (0.50, 0.95)	0.86 (0.66, 1.12)	1.00 (0.74, 1.36)	0.57 (0.38, 0.85)	0.75 (0.55, 1.02)	0.75 (0.55, 1.02)	1.12 (0.79, 1.60)	1.09 (0.75, 1.59)	0.77 (0.49, 1.20)
Student	0.77 (0.54, 1.09)	0.77 (0.56, 1.07)	0.73 (0.52, 1.01)	0.79 (0.59, 1.06)	0.74 (0.52, 1.05)	0.77 (0.54, 1.10)	0.81 (0.59, 1.11)	0.82 (0.63, 1.07)	0.82 (0.60, 1.10)	0.93 (0.62, 1.38)	0.75 (0.55, 1.02)	0.76 (0.56, 1.03)	0.66 (0.47, 0.94)	0.69 (0.47, 1.00)	0.52 (0.34, 0.81)