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Distribution of length/height standard deviation scores at baseline by age for A males and B females. aAge (years) is plotted as a range, with each data point plotted at the range max. bData point is based on 1 participant. Recumbent length used for infants (< 1 year) and toddlers (1 to < 2 years), and standing height used for participants aged ≥ 2 years. SD standard deviation; WHO World Health Organization; XLH X-linked hypophosphatemia
