Psychometric Properties of the Danish Strength and Difficulties Questionnaire: The SDQ Assessed for More than 70,000 Raters in Four Different Cohorts

• Janni Niclasen ,

  * E-mail: Janni.niclasen@psy.ku.dk

  Affiliation Department of Psychology, University of Copenhagen, Copenhagen, Denmark

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• Thomas William Teasdale,

  Affiliation Department of Psychology, University of Copenhagen, Copenhagen, Denmark

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• Anne-Marie Nybo Andersen,

  Affiliation Department of Public Health, University of Copenhagen, Copenhagen, Denmark

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• Anne Mette Skovgaard,

  Affiliation Child and Adolescent Psychiatric Centre Glostrup, Copenhagen University Hospital, Copenhagen, Denmark

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• Hanne Elberling,

  Affiliation Child and Adolescent Psychiatric Centre Glostrup, Copenhagen University Hospital, Copenhagen, Denmark

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• Carsten Obel

  Affiliation Department of Public Health, Aarhus University, Aarhus, Denmark

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