Table 3.

Linear regressions (n = 3067).

	Model 1 Main Effect							Model 2 Mediation
	Beta	b	SE	95% CI		t	p	Beta	b	SE	95% CI		t	p
Race (Black)	0.02	0.01	0.02	−0.02	0.04	0.96	0.338	0.00	0.00	0.02	−0.03	0.03	−0.01	0.996
Sex (Male)	0.00	0.00	0.01	−0.02	0.02	−0.06	0.949	0.01	0.01	0.01	−0.02	0.03	0.56	0.574
Age	0.00	0.00	0.01	−0.02	0.02	−0.07	0.947	−0.01	0.00	0.01	−0.03	0.02	−0.31	0.759
Married	0.01	0.01	0.01	−0.02	0.04	0.46	0.643	0.02	0.01	0.02	−0.02	0.05	0.79	0.428
Parental education	−0.04	−0.01	0.00	−0.01	0.00	−2.10	0.036	−0.01	0.00	0.00	−0.01	0.01	−0.25	0.799
Family income	-	-	-	-	-	-	-	0.02	0.02	0.02	−0.02	0.06	1.00	0.318
Neighborhood income	-	-	-	-	-	-	-	−0.09	−0.01	0.00	−0.02	0.00	−2.93	0.003
Constant		0.03	0.12	−0.20	0.26	0.27	0.785		0.04	0.13	−0.20	0.29	0.34	0.731

Outcome: left hippocampus function. SE: standard error, CI: confidence interval.