Development and psychometric properties of the Digital Difficulties Scale (DDS): An instrument to measure who is disadvantaged to fulfill basic needs by experiencing difficulties in using a smartphone or computer

• Sarah Anrijs ,

  Contributed equally to this work with: Sarah Anrijs, Koen Ponnet

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Project administration, Writing – original draft, Writing – review & editing

  * E-mail: sarah.anrijs@ugent.be

  Affiliation Faculty of Social Sciences, imec-mict-ugent, Ghent University, Ghent, Belgium

  http://orcid.org/0000-0003-2064-7146

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• Koen Ponnet ,

  Contributed equally to this work with: Sarah Anrijs, Koen Ponnet

  Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Supervision, Writing – original draft, Writing – review & editing

  Affiliation Faculty of Social Sciences, imec-mict-ugent, Ghent University, Ghent, Belgium

  http://orcid.org/0000-0002-6911-7632

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• Lieven De Marez

  Roles Funding acquisition, Writing – review & editing

  Affiliation Faculty of Social Sciences, imec-mict-ugent, Ghent University, Ghent, Belgium

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