Means, standard deviations (<i>SD</i>s) and range of distribution (99% confidence interval; <i>CI</i>) of the mean adaptive signal-to-noise ratio for 50% correct score (aSNR-50%; dB SNR) obtained from 12 participants under each test condition (combined results of two test rounds).

Means, standard deviations (SDs) and range of distribution (99% confidence interval; CI) of the mean adaptive signal-to-noise ratio for 50% correct score (aSNR-50%; dB SNR) obtained from 12 participants under each test condition (combined results of two test rounds).