Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
  • Feedback

    • 2011 NSDUH Instrumentation Protocol Changes

    Metadata Updated: September 6, 2025

    This report documents instrumentation protocol changes occurring between the 2010 National Survey on Drug Use and Health (NSDUH) and the 2011 NSDUH. This summary document is divided into three topics: 1) computer-assisted interviewing (CAI) screening instrument, 2) the CAI Questionnaire, and 3) the interviewer materials.

    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.

    Downloads & Resources

    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/eqzd-tfgx
    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 83c3fe03-5b86-4e5b-8c38-41e0828ea60d
    Harvest Source Id 651e43b2-321c-4e4c-b86a-835cfc342cb0
    Harvest Source Title Healthdata.gov
    Homepage URL https://healthdata.gov/d/eqzd-tfgx
    Program Code 009:061
    Source Datajson Identifier True
    Source Hash eceba2d777038f9db66b67159e4cbf3a19022bf1366c75c2bafb9574e23dbb93
    Source Schema Version 1.1

    Didn't find what you're looking for? Suggest a dataset here.