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Distribution of unadjusted deficit accumulation index scores among self-identified African American breast, colorectal, lung, and prostate cancer survivors 20–79 years old at diagnosis. Deficit accumulation scores range from 0 to 1, with scores between 0 to <0.20 considered robust; 0.20 to <0.35 considered pre-frail; and 0.35+ considered frail.
