Research and Methodology

SAMHSA staff collect, analyze, and disseminate behavioral health data from multiple sources to support public health, policy, and decision-making. Data collection for public health is conducted through national surveys, surveillance systems, randomized control trials, field studies, public health assessments, and qualitative research. SAMHSA’s record management system ensures privacy of participants and institutions in national data collection efforts.

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Research and Methodology

Methodology Report : National Survey on Drug Use and Health - May 9, 2019
Methodology Report : National Survey on Drug Use and Health - May 7, 2019
Methodology Report : National Survey on Drug Use and Health - April 24, 2019
Methodology Report : National Survey on Drug Use and Health - March 28, 2019