About the Authors

Anne D. Kloos

Contributed equally to this work with: Anne D. Kloos, Deb A. Kegelmeyer

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

kloos.4@osu.edu

Affiliation College of Medicine, Division of Physical Therapy, The Ohio State University, Columbus, Ohio, United States of America

Deb A. Kegelmeyer

Contributed equally to this work with: Anne D. Kloos, Deb A. Kegelmeyer

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

Affiliation College of Medicine, Division of Physical Therapy, The Ohio State University, Columbus, Ohio, United States of America

Katherine Ambrogi

Roles Methodology, Project administration, Supervision, Writing – review & editing

‡ These authors also contributed equally to this work.

Affiliation College of Medicine, Department of Neurology, The Ohio State University, Columbus, Ohio, United States of America

David Kline

Roles Data curation, Formal analysis, Writing – original draft, Writing – review & editing

Affiliation Center for Biostatistics, The Ohio State University, Columbus, Ohio, United States of America

Meredith McCormack-Mager

Roles Data curation, Formal analysis, Writing – original draft, Writing – review & editing

Affiliation Center for Biostatistics, The Ohio State University, Columbus, Ohio, United States of America

Brittany Schroeder

Roles Investigation, Methodology, Project administration, Writing – review & editing

‡ These authors also contributed equally to this work.

Affiliation College of Medicine, Division of Physical Therapy, The Ohio State University, Columbus, Ohio, United States of America

Sandra K. Kostyk

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliations College of Medicine, Department of Neurology, The Ohio State University, Columbus, Ohio, United States of America, College of Medicine, Department of Neuroscience, The Ohio State University, Columbus, Ohio, United States of America

Competing Interests

The STEPS instrument is copyrighted by the Ohio State University. Dr. Kegelmeyer is on the board of Neuvanta LLC. Dr. Kostyk reports funding from Robert A Vaughan Family Development Fund and the Huntington’s Disease Society of America. Meredith McCormack-Mager’s funding source related to this research was the Center for Biostatistics. All other authors have declared that no competing interests exist. This does not alter our adherence to PLOS ONE policies on sharing data and materials.