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Results from the Binaural Test Battery for each preference group. Means (in dB) for Binaural Summation (SUM) and Binaural Squelch (SQLCH) are referenced to the left axis. Means (in %) for four scores from the Dichotic Digit battery are referenced to the right axis (REA-f=right ear advantage, free recall; REA-d=right ear advantage, direct recall; Cog-LE= cognitive effect, left ear; Cog-RE= cognitive effect, right ear). Bars show one standard deviation.
