Table 2

Analysis of the association between MNI (Z-scored, in units of SD) from mid-pregnancy FFQs and WISC IQ at 7 years adjusted for covariates in table 1 (n=767). Continuous variables were Z-scored for ease of interpretation. The scale is an estimate of root mean square error

Parameter	Model adjustments
	Covariates			Covariates+birth weight			Covariates+birth weight+BPF
	Estimate	SE	P value	Estimate	SE	P value	Estimate	SE	P value
Intercept	95.63	0.95	<0.001	95.48	0.95	<0.001	95.25	0.94	<0.001
MNI_Z	1.29	0.50	0.010	1.18	0.50	0.017	1.29	0.49	0.009
Female	3.90	0.87	<0.001	4.16	0.88	<0.001	4.43	0.86	<0.001
Smoker	−2.38	1.45	0.101	−2.42	1.45	0.094	−2.18	1.42	0.126
Weight_Z	−1.16	0.43	0.007	−1.44	0.45	0.002	−1.52	0.44	0.001
Premature birth	−3.15	2.21	0.154	−1.19	2.40	0.618	−0.98	2.36	0.677
Mom education	4.07	0.99	<0.001	4.01	0.99	<0.001	4.23	0.97	<0.001
Mom IQ_Z	1.99	0.45	<0.001	1.99	0.45	<0.001	2.04	0.44	<0.001
Energy_Z	−0.35	0.47	0.454	−0.41	0.47	0.380	−0.42	0.47	0.366
Birth Weight_Z				1.02	0.49	0.037	1.22	0.48	0.012
Creatinine_Z							0.58	0.44	0.187
LogBPF_Z							−1.38	0.42	0.001
Scale	12.02	0.31		11.98	0.31		11.77	0.30

BPF, bisphenol F; FFQ, Food Frequency Questionnaire; MNI, My Nutrition Index; WISC, Wechsler Intelligence Scale for Children .