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NSDUH 2021 Data Collection Final Report

Published by Substance Abuse and Mental Health Services Administration | U.S. Department of Health & Human Services | Metadata Last Checked: September 06, 2025 | Last Modified: 2025-09-06
Learn about all the data collection operations for the 2021 National Survey on Drug Use and Health (NSDUH). The report details the sampling, counting, and listing operations; preparation of survey materials; field staffing; data collection (both in-person and web); and quality control practices. It also includes information on the results of data collection, including detailed response rates.

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