Fig. 4. Histogram of the racial/ethnic composition of Alzheimer’s Disease neuroimaging studies indirectly reporting race/ethnicity data.
Mean and median % representation of (a) white; (b) Non-Hispanic white; (c) Black/African American; and (d) Hispanic/Latino participants for cohort studies/databases (N = 44) from which studies indirectly report race/ethnicity data (n = 1745). Count represents the number of cohort studies reporting a given %.