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Graphs show the score distribution of SARA scale at baseline (BL) and at 1‐, 2‐, 3‐, and 4‐year follow‐ups (FU1; FU2; FU3; FU4). Mean SARA scores are indicated by blue lines and mode values by red dotted lines. In the table, summary statistics and p‐values for Shapiro–Wilk (S‐W) and Hartigan's Dip tests are reported. IQR, interquartile range; SD, standard deviation.
