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Altered lesions on digital pads for the different scoring levels of the standard FPD scoring system of the metatarsal pad (score 0 = intact foot; score 1 = alterations ≤10%; score 2 = alterations ≤25%; score 3 = alterations ≤50% and score 4 = alterations >50%). Digits were scored separately (D2–D4). Data are presented as percentage, n = 500 feet.
