Table 4.

Associations between Exposure Biomarkers (μg/L) and Birth Outcomes (n=56)

	Birth-weight (g) a			Fenton z score b
Exposure c	β	(95% CI)	p-value	β	(95% CI)	p-value
Phthalates
MnBP	39.25	(−78.24, 156.73)	0.51	0.12	(−0.13, 0.37)	0.34
MBzP	11.02	(−75.68, 97.72)	0.80	0.06	(−0.12, 0.24)	0.52
MCOMHP	11.57	(−74.68, 97.82)	0.79	0.06	(−0.12, 0.24)	0.51
mCINP	92.52	(−22.70, 207.73)	0.11	0.21	−0.03, 0.46)	0.08
MCPP	78.48	(2.95, 154.01)	0.04	0.19	(0.02, 0.35)	0.02
meCPP	22.62	(−88.83, 134.08)	0.69	0.05	(−0.19, 0.29)	0.68
MEHHP	−3.38	(−119.37, 112.61)	0.96	−0.02	(−0.27, 0.23)	0.86
MEHP	66.05	(−70.10, 202.19)	0.33	0.04	(−0.25, 0.34)	0.76
MEOHP	6.30	(−108.48, 121.07)	0.91	−0.01	(−0.25, 0.24)	0.95
MEP	3.80	(−72.02, 79.62)	0.92	0.02	(−0.14, 0.18)	0.82
MiBP	31.42	(−65.96, 128.80)	0.52	0.04	(−0.17, 0.25)	0.69
ΣDEHP d	17.77	(−106.54, 142.08)	0.78	0.02	(−0.25, 0.28)	0.91
ΣDBP e	38.37	(−81.32, 158.07)	0.52	0.10	(−0.15, 0.36)	0.43
Phenols
2,4-DCP	−52.80	(−159.59, 53.99)	0.32	−0.10	(−0.32, 0.14)	0.44
2,5-DCP	7.26	(−65.24, 79.75)	0.84	0.01	(−0.15, 0.16)	0.93
BP-3	15.11	(−38.41, 68.64)	0.57	0.02	(−0.10, 0.13)	0.75
BPA	13.18	(−88.64, 115.00)	0.80	0.01	(−0.21, 0.23)	0.94
BPF	54.14	(−47.73, 156.00)	0.29	0.02	(−0.20, 0.23)	0.87
BPS	−150.42	(−294.85, −6.00)	0.04	−0.31	(−0.62, 0.002)	0.05
BuPB	−62.66	(−142.67,17.35)	0.12	−0.12	(−0.29, 0.05)	0.16
EtPB	12.29	(−34.25, 58.83)	0.60	0.01	(−0.09, 0.10)	0.91
MePB	−31.87	(−90.54, 26.80)	0.28	−0.05	(−0.17, 0.07)	0.43
PrPB	−16.60	(−64.77, 31.56)	0.49	−0.03	(−0.13, 0.07)	0.51
TCS	−4.01	(−60.50, 52.48)	0.89	0.04	(−0.06, 0.16)	0.39
Metals f
As	9.03	(−92.34, 110.39)	0.86	−0.002	(−0.22, 0.21)	0.98
Ba	26.31	(−81.92, 134.54)	0.63	−0.08	(−0.16, 0.31)	0.52
Cd	45.91	(−111.43, 203.26)	0.56	−0.07	(−0.38, 0.24)	0.65
Cr	80.83	(−131.60, 293.26)	0.76	0.10	(−0.36, 0.55)	0.67
Cu	20.83	(−146.22, 187.89)	0.80	−0.05	(−0.40, 0.30)	0.79
Hg	−46.59	(−165.60,72.43)	0.44	−0.08	(−0.34, 0.17)	0.51
Mn	−36.68	(−231.23, 157.87)	0.71	−0.18	(−0.59, 0.23)	0.39
Mo	65.84	(−82.23, 213.92)	0.38	0.17	(−0.15, 0.48)	0.29
Ni	72.87	(−90.92, 236.65)	0.38	0.10	(−0.25, 0.45)	0.58
Pb	13.46	(−107.64, 134.57)	0.82	−0.07	(−0.31, 0.18)	0.60
Se	−29.09	(−254.83, 196.65)	0.80	0.01	(−0.46, 0.49)	0.96
Sn	−25.45	(−140.31, 89.42)	0.67	−0.07	(−0.31, 0.17)	0.55
Tl	4.42	(−139.64, 148.48)	0.95	0.00	(−0.31, 0.30)	0.99
Zn	36.69	(−94.83, 168.21)	0.58	0.08	(−0.20, 0.36)	0.55
Σ scores
Phthalates	9.46	(−3.71, 22.63)	0.16	0.01	(−0.01, 0.04)	0.33
Phenols	0.48	(−18.07, 19.04)	0.96	−0.01	(−0.04, 0.03)	0.82
Metals f	4.13	(−4.81, 19.11)	0.24	0.01	(−0.02, 0.03)	0.67
Total f	0.82	(−2.45, 7.56)	0.31	0.00	(−0.01, 0.01)	0.62

^aMultiple linear regression models were run for each toxicant/element adjusting for specific gravity, gestational age, and gender

^bMultiple linear regression models were run for each toxicant/element adjusting for Specific gravity

^cNatural log transformation

^dΣDEHP includes metabolites: MeCPP, MeHHP, MEHP & MEOHP

^eΣDBP includes metabolites: MnBP & MiBP

^fn=55