{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["009:30"], "contactPoint": {"@type": "vcard:Contact", "fn": "SAMHSA", "hasEmail": "mailto:SAMHSAInfo@samhsa.hhs.gov"}, "description": "This report documents instrumentation protocol changes occurring between the 2010 National Survey on Drug Use and Health (NSDUH) and the 2011 NSDUH. This summary document is divided into three topics: 1) computer-assisted interviewing (CAI) screening instrument, 2) the CAI Questionnaire, and 3) the interviewer materials.", "distribution": [{"@type": "dcat:Distribution", "description": "Visit the original government dataset for complete information, documentation, and data access.", "downloadURL": "https://www.samhsa.gov/data/report/2011-nsduh-instrumentation-protocol-changes", "mediaType": "text/html", "title": "Official Government Data Source"}], "identifier": "https://healthdata.gov/api/views/eqzd-tfgx", "issued": "2025-07-14", "keyword": ["samhsa", "substance-use", "survey-methodology", "instrumentation-changes", "nsduh"], "landingPage": "https://healthdata.gov/d/eqzd-tfgx", "modified": "2025-09-06", "programCode": ["009:061"], "publisher": {"@type": "org:Organization", "name": "Substance Abuse and Mental Health Services Administration"}, "theme": ["SAMHSA"], "title": "2011 NSDUH Instrumentation Protocol Changes"}