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National Substance Use and Mental Health Services Survey (N-SUMHSS)

Analyze N-SUMHSS Data Online

SAMHSA provides online tools to help visualize data and analyze multiple N-SUMHSS datasets at the same time. To view data from the N-SSATS and N-MHSS surveys, select a year before 2021 and choose the desired collection.  

Data Analysis System

DAS Screen Blur Image

The Data Analysis System (DAS) allows you to explore and analyze substance use and mental health data from this collection to understand critical public health issues. Use DAS to look at study variables and run crosstab analyses. Download results as a PNG image or a data file in CVS format. 

Quick Statistics

Image of N-SUMHSS Quick Statistics computer on a desktop

The Quick Statistics tool allows you to compare statistics, track trends, and explore related issues across facility types and states. It uses N-SUMHSS data from public and private facilities that provide substance use disorder and mental health treatment at the national and state level. The data includes the location, characteristics, services offered, and number of clients.

Learn more about analyzing data online using DAS on the Data Tools site

Last Updated: 2/13/2025