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Schroeder-phase discrimination test scores. The mean scores for the 50- and 200-Hz Schroeder-phase stimuli in children were worse than in adults (p = 0.012 for 50 Hz; p = 0.046 for 200 Hz). K001J and K003J did not conduct the test. Error bars indicate 1 SD. * Adult data (n = 24) adopted from Drennan et al. [2008].
