-
Federal
2015 Person-Level Sample Weight Calibration
U.S. Department of Health & Human Services —
2015 Person-Level Sample Weight Calibration -
Federal
NSDUH 2020 Sample Design Report
U.S. Department of Health & Human Services —
Learn about the sample design used for the 2020 National Survey on Drug Use and Health (NSDUH). The report describes the five stages of sample selection, sample...