Prevalence, types, patterns and risk factors associated with drugs and substances of use and abuse: A cross-sectional study of selected counties in Kenya

• Collins Okoyo ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: collinsomondiokoyo@gmail.com

  Affiliations Eastern and Southern Africa Centre of International Parasite Control, Kenya Medical Research Institute, Nairobi, Kenya, Department of Data Management and Analysis, Colozzy Data Analytics and Research Solutions, Nairobi, Kenya

  https://orcid.org/0000-0002-2647-1359

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• Elizabeth Njambi,

  Roles Formal analysis, Writing – original draft, Writing – review & editing

  Affiliation Department of Data Management and Analysis, Colozzy Data Analytics and Research Solutions, Nairobi, Kenya

  https://orcid.org/0000-0002-2905-1018

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• Vincent Were,

  Roles Data curation, Methodology, Supervision, Writing – review & editing

  Affiliation Health Economics Research Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya

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• Sylvie Araka,

  Roles Data curation, Supervision, Writing – review & editing

  Affiliation Eastern and Southern Africa Centre of International Parasite Control, Kenya Medical Research Institute, Nairobi, Kenya

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• Henry Kanyi,

  Roles Data curation, Investigation, Methodology, Supervision, Writing – review & editing

  Affiliation Eastern and Southern Africa Centre of International Parasite Control, Kenya Medical Research Institute, Nairobi, Kenya

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• Linnet Ongeri,

  Roles Investigation, Methodology, Supervision, Writing – review & editing

  Affiliation Centre for Clinical Research, Kenya Medical Research Institute, Nairobi, Kenya

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• Elizabeth Echoka,

  Roles Conceptualization, Data curation, Investigation, Methodology, Supervision, Writing – review & editing

  Affiliation Centre for Public Health Research, Kenya Medical Research Institute, Nairobi, Kenya

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• Charles Mwandawiro,

  Roles Conceptualization, Data curation, Investigation, Methodology, Supervision, Writing – review & editing

  Affiliation Eastern and Southern Africa Centre of International Parasite Control, Kenya Medical Research Institute, Nairobi, Kenya

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• Doris Njomo

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

  Affiliation Eastern and Southern Africa Centre of International Parasite Control, Kenya Medical Research Institute, Nairobi, Kenya

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