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Comparisons (as in Fig 4) of (a) Hispanic (HIM) versus African American boys (AAM), (b) Asian (ASM) versus African American boys; (c) Asian versus white boys (CAM); and (d) Hispanic versus white boys. Left: entire age range. Right: third age subset (11–15 years) (a, c, d) and third and fourth age subsets (11–18 years) (b).
