Article Information
- Accepted March 29, 2017
- Published online June 30, 2017.
Article Versions
- previous version (June 12, 2017 - 00:08).
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Author Information
- Ann E. Geers, PhDa,
- Christine M. Mitchell, ScMb,
- Andrea Warner-Czyz, PhDa,
- Nae-Yuh Wang, PhDb,
- Laurie S. Eisenberg, PhDc,
- the CDaCI Investigative Team
- aCallier Center for Communication Disorders, University of Texas at Dallas, Dallas, Texas;
- bWelch Center for Prevention, Epidemiology and Clinical Research, Johns Hopkins University, Baltimore, Maryland; and
- cTina and Rick Caruso Department of Otolaryngology, Keck School of Medicine of the University of Southern California, Los Angeles, California
Dr Geers conceptualized and designed the analysis and drafted the initial manuscript; Ms Mitchell operationalized participant selection and definitions of key concepts through systematic retrieval of data from the CDaCI database, conducted all analyses, and reviewed and revised the manuscript; Dr Warner-Czyz provided speech intelligibility estimates, conducted initial comparisons of speech perception and production results, and reviewed and revised the manuscript; Dr Wang, principal investigator for the CDaCI Data Coordinating Center, developed the Speech Recognition Index in Quiet based on the speech perception hierarchy, provided guidance on statistical analytic approach, reviewed all analyses, and reviewed and revised the manuscript; Dr Eisenberg, principal investigator for the CDaCI project, conceived the speech perception hierarchy and reviewed and revised the manuscript; and all authors approved the full manuscript as submitted.
