Datasets

2 datasets

HealthData.Gov

Summary of the Effects of the 2015 NSDUH Questionnaire Redesign: Implications for Data Users

This report details the changes to trends for specific questionnaire items resulting from the 2015 NSDUH questionnaire redesign.

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Updated Oct 29, 2026

HealthData.Gov

National Survey on Drug Use and Health: 2014 and 2015 Redesign Changes

This report describes changes in the 2014 and 2015 NSDUHs that were designed to increase the efficiency of data collection and processing and to improve the quality of the data collected. In 2014, changes were made in…

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Updated Oct 29, 2026