Black-White Gap Across Levels of Educational Childhood Opportunities: Findings from the ABCD Study

Table 1. Descriptive Data Overall

Mean	Std. err.	95% conf.	interval
age	9.480	0.005	9.470	9.490
Flanker (Age Corrected)	95.590	0.136	95.322	95.857
Reading (Age Corrected)	103.065	0.192	102.688	103.442
Depression (Z score)	-0.014	0.010	-0.033	0.006
Perceived School Discrimination	1.281	0.006	1.268	1.293
	%	SE	[95% conf.	interval]
Race
White	0.729	0.006	0.717	0.740
Black	0.271	0.006	0.260	0.283
Educational Childhood Opportunity Index (COI)
Lowest	0.171	0.005	0.161	0.182
Low	0.118	0.004	0.110	0.127
Average	0.153	0.005	0.144	0.163
High	0.217	0.006	0.206	0.228
Highest	0.341	0.006	0.328	0.353
Gender
Female	0.476	0.007	0.463	0.489
Male	0.524	0.007	0.511	0.537
Marital Status of the Household
Unwed Household	0.340	0.006	0.327	0.352
Married Household	0.660	0.006	0.648	0.673
School Suspension
No	0.937	0.003	0.931	0.944
Yes	0.063	0.003	0.056	0.069