About the Authors

Brian Joseph Gillespie

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Writing – original draft, Writing – review & editing

b.j.gillespie@rug.nl

Affiliation Department of Demography, University of Groningen, Groningen, The Netherlands

Gretchen Peterson

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

Affiliation Department of Sociology, University of Memphis, Memphis, Tennessee, United States of America

Janet Lever

Roles Data curation, Methodology, Project administration, Resources, Supervision, Writing – original draft, Writing – review & editing

Affiliation Department of Sociology, California State University Los Angeles, Los Angeles, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.