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    • NSDUH 2021 Sample Design Report

    Metadata Updated: September 6, 2025

    This report describes the sample design for the 2021 National Survey on Drug Use and Health (NSDUH). It describes the target population and the five stages of sample selection, including the impact of coronavirus disease 2019 (COVID-19) pandemic. It also includes information on sample weighting and variance estimation procedures for the 2021 NSDUH.Chapter 1 introduces the report, describes the target population, provides a general overview of the 2021 NSDUH sample design, and summarizes the impact of the COVID-19 pandemic on the 2021 NSDUH. Chapter 2 summarizes the 2014 through 2022 coordinated design, while Chapter 3 discusses the first three stages of selection in greater detail. Chapter 4 describes the fourth and fifth stages of selection. Finally, Chapter 5 describes sample weighting and variance estimation procedures for 2021.The document is available as a PDF.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

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    Dates

    Metadata Created Date July 24, 2025
    Metadata Updated Date September 6, 2025

    Metadata Source

    Harvested from Healthdata.gov

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date July 24, 2025
    Metadata Updated Date September 6, 2025
    Publisher Substance Abuse and Mental Health Services Administration
    Maintainer
    Identifier https://healthdata.gov/api/views/h4ni-ssy9
    Data First Published 2025-07-14
    Data Last Modified 2025-09-06
    Category SAMHSA
    Public Access Level public
    Bureau Code 009:30
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://healthdata.gov/data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id b71775ec-7781-4e96-8fec-6ce84f6940ca
    Harvest Source Id 651e43b2-321c-4e4c-b86a-835cfc342cb0
    Harvest Source Title Healthdata.gov
    Homepage URL https://healthdata.gov/d/h4ni-ssy9
    Program Code 009:061
    Source Datajson Identifier True
    Source Hash ac2c43cb05c1c90ebd337dcdfea5de44412079f3ed1d7749ba778954ea0cd94a
    Source Schema Version 1.1

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