Table 2.

Categorical count data for subjects included in the analysis

	Study
	A	B	C
Sex
Female	16	24	10
Male	17	34	10
Ethnicity
Asian/other	0	1	1
Black/African American	20	46	15
Hispanic, Hispanic/Latino	7	3	0
Caucasian/White	6	8	4
Total	33	58	20