Heterogeneity within the Oregon Health Insurance Experiment: An application of causal forests

• Zaid Hattab ,

  Contributed equally to this work with: Zaid Hattab, Stephen O’Neill

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

  * E-mail: z.hattab1@nuigalway.ie

  Affiliations J.E. Cairnes School of Business and Economics, University of Galway, Galway, Ireland, Department of Mathematics, An-Najah National University, Nablus, State of Palestine

  https://orcid.org/0000-0003-1139-2030

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• Edel Doherty ,

  Roles Supervision, Writing – review & editing

  ¶‡ ED and AMR also contributed equally to this work.

  Affiliation J.E. Cairnes School of Business and Economics, University of Galway, Galway, Ireland

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• Andrew M. Ryan ,

  Roles Writing – review & editing

  ¶‡ ED and AMR also contributed equally to this work.

  Affiliation Department of Health Services, Policy, and Practice, Brown University, Providence, Rhode Island, United States of America

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• Stephen O’Neill

  Contributed equally to this work with: Zaid Hattab, Stephen O’Neill

  Roles Conceptualization, Methodology, Project administration, Resources, Supervision, Validation, Writing – review & editing

  Affiliation Department of Health Services Research and Policy, London School of Hygiene and Tropical Medicine, London, United Kingdom

  https://orcid.org/0000-0002-0022-0500

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