Factors associated with attrition in a longitudinal study of health risk behaviours and conditions among adolescents in Ibadan, Nigeria

• Adesola O. Olumide ,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing –; original draft, Writing –; review &; editing

  * E-mail: daisyolu@yahoo.co.uk, aoolumide@com.ui.edu.ng

  Affiliation Institute of Child Health, College of Medicine, University of Ibadan and University College Hospital, Ibadan, Oyo, Nigeria

  https://orcid.org/0000-0003-4372-9822

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• Emmanuel S. Adebayo,

  Roles Formal analysis, Investigation, Methodology, Project administration, Resources, Writing –; original draft, Writing –; review &; editing

  Affiliation Institute of Child Health, College of Medicine, University of Ibadan, Ibadan, Oyo, Nigeria

  https://orcid.org/0000-0002-9148-4236

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• Sharon Fonn

  Roles Conceptualization, Methodology, Resources, Writing –; original draft, Writing –; review &; editing

  Affiliations School of Public Health University of the Witwatersrand, Johannesburg, South Africa, School of Public Health and Community Medicine, University of Gothenburg, Gothenburg, Sweden

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