{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["009:30"], "contactPoint": {"@type": "vcard:Contact", "fn": "SAMHSA", "hasEmail": "mailto:SAMHSAInfo@samhsa.hhs.gov"}, "description": "This\u00a0report\u00a0is a continuation of the 2021National Survey on Drug Use and Health (NSDUH)\u00a0Sample\u00a0Design\u00a0Report.\u00a0It further documents the 2021 NSDUH\u00a0sample\u00a0experiences, by comparing expected outcomes with what actually occurred, and documenting unexpected issues that came up during the year. The\u00a0report\u00a0also summarizes the information about the\u00a0sample\u00a0design that is more thoroughly detailed in the previous\u00a0report.Chapter 1 introduces the\u00a0report\u00a0and summarizes the impact of the coronavirus 2019 pandemic on the\u00a0sample\u00a0design and data collection. Chapter 2 revisits the 2021\u00a0sample\u00a0design. Chapters 3, 4, and 5 document the\u00a0sample\u00a0experiences at the third, fourth, and fifth stages of\u00a0sample\u00a0selection, respectively. Finally, Chapter 6 compares the observed and expected precisions, and also examines trends in average design effects over time.The document is available as a PDF.", "distribution": [{"@type": "dcat:Distribution", "description": "Visit the original government dataset for complete information, documentation, and data access.", "downloadURL": "https://www.samhsa.gov/data/report/nsduh-2021-sample-experience-report", "mediaType": "text/html", "title": "Official Government Data Source"}], "identifier": "https://healthdata.gov/api/views/szrp-4qjc", "issued": "2025-07-14", "keyword": ["design-effects", "mental-health", "samhsa", "substance-use", "survey-sampling"], "landingPage": "https://healthdata.gov/d/szrp-4qjc", "modified": "2025-09-06", "programCode": ["009:061"], "publisher": {"@type": "org:Organization", "name": "Substance Abuse and Mental Health Services Administration"}, "theme": ["SAMHSA"], "title": "NSDUH 2021 Sample Experience Report"}