About the Authors

Paul N. Zivich

Roles Data curation, Formal analysis, Investigation, Project administration, Visualization, Writing – original draft

Affiliations Department of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America, Carolina Population Center, Chapel Hill, North Carolina, United States of America

Will Huang

Roles Investigation, Methodology, Software, Writing – review & editing

Affiliation College of Engineering, University of California, Berkley, California, United States of America

Ali Walsh

Roles Conceptualization, Writing – review & editing

Affiliation Department of Systems, Populations, and Leadership, University of Michigan School of Nursing, Ann Arbor, Michigan, United States of America

Prabal Dutta

Roles Methodology, Resources, Software, Supervision

Affiliation College of Engineering, University of California, Berkley, California, United States of America

Marisa Eisenberg

Roles Conceptualization, Funding acquisition, Supervision, Writing – review & editing

Affiliation Department of Epidemiology, University of Michigan, Ann Arbor, Michigan, United States of America

Allison E. Aiello

Roles Conceptualization, Funding acquisition, Investigation, Project administration, Supervision, Writing – original draft

aaiello@unc.edu

Affiliations Department of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America, Carolina Population Center, Chapel Hill, North Carolina, United States of America

Competing Interests

This study was funded by a financial gift from GOJO Industries Incorporated. GOJO Industries was not involved in the data collection, analysis, interpretation, decision to publish these findings, or adherence to PLOS One policies on sharing data and materials PNZ is supported by NICHD T32-HD091058.