TABLE 3.

Neighborhood socioeconomic characteristics in controls

One-kilometer buffer
	MHI	Poverty	Homes owned	High school	College
Median	$56K	6%	71%	91%	34%
(IQ range)	($47K, $66K)	(4%, 9%)	(58%, 83%)	(88%, 95%)	(22%, 48%)
Correlation with
MHI	1.00
Poverty	0.71	1.00
Homes owned	0.67	0.68	1.00
High school	0.65	0.65	0.33	1.00
College	0.63	0.35	0.08	0.72	1.00
Census block group
	MHI	Poverty	Homes owned	High school	College
Median	$56K	5%	78%	93%	34%
(IQ range)	($45K, $69K)	(3%, 9%)	(57%, 88%)	(87%, 96%)	(21%, 49%)
Correlation with
MHI	1.00
Poverty	0.61	1.00
Homes owned	0.66	0.60	1.00
High school	0.55	0.54	0.30	1.00
College	0.60	0.34	0.14	0.66	1.00
Census tract
	MHI	Poverty	Homes owned	High school	College
Median	$54K	6%	70%	92%	34%
(IQ range)	($46K, $65K)	(4%, 9%)	(56%, 83%)	(88%, 95%)	(23%, 48%)
Correlation with
MHI	1.00
Poverty	0.72	1.00
Homes owned	0.70	0.66	1.00
High school	0.63	0.63	0.30	1.00
College	0.58	0.34	0.08	0.72	1.00
ZIP code
	MHI	Poverty	Homes owned	High school	College
Median	$54K	7%	63%	91%	34%
(IQ range)	($47K, $62K)	(5%, 10%)	(57%, 74%)	(88%, 94%)	(23%, 47%)
Correlation with
MHI	1.00
Poverty	0.78	1.00
Homes owned	0.56	0.67	1.00
High school	0.67	0.67	0.20	1.00
College	0.62	0.33	−0.09	0.74	1.00

Notes: IQ indicates interquartile; MHI indicates median household income for the given neighborhood definition, in thousands; poverty, percent of neighborhood residents above the federal poverty line; home owned, percent of neighborhood homes that are owner occupied; high school, percent of neighborhood residents over the age of 25 who have graduated from high school; college, percent of neighborhood residents over the age of 25 who have a college degree; Pearson correlation coefficients are shown, all are significantly different from zero (p < 0.001); N = 1,873 controls