Is there a gradient in the association between internet addiction and health?

• Muhammad Zakir Hossin ,

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

  * E-mail: zakir.hossin@ki.se

  ¶‡ MZH and AI are joint first authors on this work.

  Affiliations Department of Global Public Health, Karolinska Institute, Stockholm, Sweden, Department of General Education, Eastern University, Dhaka, Bangladesh

  https://orcid.org/0000-0002-9078-419X

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• Azharul Islam ,

  Roles Conceptualization, Resources, Visualization, Writing – original draft, Writing – review & editing

  ¶‡ MZH and AI are joint first authors on this work.

  Affiliation Department of Educational and Counselling Psychology, University of Dhaka, Dhaka, Bangladesh

  https://orcid.org/0000-0001-9509-000X

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• Masum Billah,

  Roles Conceptualization, Investigation, Software, Writing – original draft, Writing – review & editing

  Affiliation Department of Sociology, East West University, Dhaka, Bangladesh

  https://orcid.org/0000-0002-9086-7008

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• Mahjabeen Haque,

  Roles Conceptualization, Writing – review & editing

  Affiliation Department of Educational and Counselling Psychology, University of Dhaka, Dhaka, Bangladesh

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• Jalal Uddin

  Roles Conceptualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Epidemiology, University of Alabama at Birmingham, Birmingham, AL, United States of America

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