About the Authors

Christopher Barrie

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

christopher.barrie@ed.ac.uk

☯ All these authors contributed equally to this work and are listed in alphabetical order.

Affiliation School of Social & Political Science, University of Edinburgh, Scotland, United Kingdom

Arun Frey

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

☯ All these authors contributed equally to this work and are listed in alphabetical order.

Affiliations Department of Sociology, University of Oxford, England, United Kingdom, Leverhulme Centre for Demographic Science, Oxford, England, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.