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Use this summary report to properly interpret 2020 NSDUH estimates of substance use and mental health issues. The report accompanies the annual detailed tables and covers overall methodology, key definitions for measures and terms used in 2020 NSDUH reports and tables, and selected analyses of the measures and how they...

This is a table of contents for the state-specific 2018-2019 estimates.  Just click on the link for each state to be taken to that state. 

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.

Tables showing the 2014-2016 and 2016-2018 substate area estimates and the percent Bayesian confidence intervals along with an indication of statistical significance of the difference.

This report provides a guide to the development and presentation of 2016-2018 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 2016-2018 NSDUH substate regions along with prevalence rates, map group...

These are the state-level estimates for combined 2016 and 2017 NSDUHs. Part 1 is released in late November and part 2 in February after the close of the NSDUH data collection.

These are the percentage estimates for the 2016-2017 at the state level.

This report provides a guide to the development and presentation of 2014-2016 NSDUH substate estimates. A summary of the estimation methodology is included as well as sample sizes, response rates, and population estimates.

This report provides a guide to the development and presentation of 2014-2016 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 2014-2016 NSDUH substate regions along with prevalence rates, map group...

Tables showing the 2012-2014 and 2014-2016 substate area estimates and 95 percent Bayesian confidence intervals along with an indication of statistical significance of the difference.

Tables showing p-values for comparisons between substate region, state, and region estimates for 2014-2016.

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

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