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Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses
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Modest sex differences in the test of basic auditory capabilities (TBAC).

Dennis McFadden1,2, Edward G Pasanen1,2, Gary R Kidd3

  • 1Department of Psychology, University of Texas at Austin, Austin, TX, United States.

Frontiers in Psychology
|December 17, 2024
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Summary
This summary is machine-generated.

This study re-analyzed auditory capabilities data, finding small sex differences in most behavioral tasks. Peripheral auditory measures show larger sex differences than behavioral ones.

Keywords:
TBACauditory abilityauditory testsindividual differencesresamplingsex differences

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Area of Science:

  • Auditory Neuroscience
  • Human Auditory Perception

Background:

  • Individual differences in audition are studied using the Test of Basic Auditory Capabilities (TBAC).
  • A previous study measured TBAC performance in 340 normal-hearing individuals without analyzing sex differences.

Purpose of the Study:

  • To re-analyze existing TBAC data to investigate potential sex differences in auditory capabilities.
  • To compare the magnitude of sex differences in behavioral auditory tasks with peripheral physiological measures.

Main Methods:

  • Re-analysis of a dataset of 340 normal-hearing subjects' performance on 19 TBAC tasks.
  • Calculation of effect sizes for sex differences for each subtest.
  • Use of a resampling technique to estimate the statistical significance of observed effect sizes.

Main Results:

  • Most auditory discrimination and identification tasks showed small sex differences.
  • Effect sizes for sex differences were generally small across the TBAC subtests.
  • Peripheral physiological measures (e.g., otoacoustic emissions) exhibited larger sex differences than behavioral auditory measures.

Conclusions:

  • Observed sex differences in behavioral auditory capabilities are minimal and do not simply reflect peripheral physiological differences.
  • Peripheral auditory system sex differences do not directly translate to behavioral performance differences in audition.