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Working memory capacity on the reading span measure (percent correct recall) plotted relative to Multi-Modal Lexical Sentence Test for adults (MLST-A) performance transformed to rationalized arcsine units (RAU) for auditory-only conditions with steady-state noise (SSN; filled diamonds) and International Speech Test Signal (ISTS; open circles) noise. A linear regression line was fit to SSN (dotted line) and ISTS (solid line) data sets. See Tables 1 and 2 for the statistical analyses.
