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Masking release (dB) for noise that was synchronously modulated, asynchronously modulated, modulated below 1300 Hz and steady above 1300 Hz, and steady below 1300 Hz and modulated above 1300 Hz. Data are shown for the adults (A), older children (O), and younger children (Y). Brackets identify developmental differences that were statistically significant (see text). Error bars show plus and minus 1 standard error of the mean.
