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This short report presents findings from the 2024 National Survey on Drug Use and Health (NSDUH) on the use of multiple substances in the past month among people aged 12 or older in the noninstitutionalized, civilian U.S. population.

Use this collection to provide context for estimates from the National Survey on Drug Use and Health (NSDUH). This collection includes materials used to conduct the survey, reports on how the survey was conducted, and reports on how the data were processed. The Statistical Inference Report details how the data...

This detailed manual was used as a training guide for the Field Interviewers (FIs) who conducted the in-person 2026 National Survey on Drug Use and Health (NSDUH). It covers the information presented at the intensive training for new FIs. Although it is written for NSDUH FIs, researchers may find it...

Browse the screening questionnaire used to determine respondent eligibility for the full 2026 National Survey on Drug Use and Health (NSDUH) interview. The documents include the exact questions as they appear in the screener, along with the skip patterns that determined whether a person was asked a question or not...

This data brief presents findings from the 2021-2024 National Surveys on Drug Use and Health (NSDUHs) on trends in the use of selected substances among young adults aged 18 to 25 in the noninstitutionalized, civilian U.S. population.

Substate estimates for 15 measures of substance use and mental illness based on the combined 2021, 2022, and 2023 National Surveys on Drug Use and Health (NSDUHs) are provided. NSDUH is an ongoing survey of the civilian, noninstitutionalized population of the United States aged 12 years or older. Estimates presented...

National maps showing 2021-2023 estimates for the substate regions ranked from lowest to highest for each measure and divided into 7 categories.

This report provides a guide to the development and presentation of 2021-2023 NSDUH substate estimates. A summary of the estimation methodology is included as well as sample sizes, response rates, and population estimates.

Use these maps and tables to understand the geographic boundaries used in the 2021-2023 National Surveys on Drug Use and Health (NSDUH) substate estimates. The resource is available as a PDF or HTM file. There is also additional documentation in SAS and Excel.

Prevalence estimates for 15 measures of substance use and mental illness are provided along with 95% confidence intervals for persons aged 12 or older for the substance use measures, persons aged 18 or older for the mental illness measures, and persons aged 12-20 for one alcohol measure.

Tables of prevalence estimates for persons aged 12 to 17, 18 to 25, 26 or older, and aged 18 or older.

Tables and maps defining the substate regions for each state and the District of Columbia.

This report provides a guide to the development and presentation of 2021-2023 NSDUH substate estimates. A summary of the estimation methodology is included as well as sample sizes, response rates, and population estimates. This shapefile includes geographic boundaries of the 2021-2023 NSDUH substate regions along with prevalence rates, map group...

Tables showing p-values for comparisons between substate region, state, and region estimates for 2021-2023.

Guide to using the p-value tables to compare substate estimates within and across states for 2021-2023