{"data":{"id":"10.23668/psycharchives.22187","type":"dois","attributes":{"doi":"10.23668/psycharchives.22187","prefix":"10.23668","suffix":"psycharchives.22187","identifiers":[{"identifier":"https://hdl.handle.net/20.500.12034/17546","identifierType":"uri"}],"alternateIdentifiers":[{"alternateIdentifierType":"uri","alternateIdentifier":"https://hdl.handle.net/20.500.12034/17546"}],"creators":[{"name":"Huth, Daniel","nameType":"Personal","givenName":"Daniel","familyName":"Huth","affiliation":[],"nameIdentifiers":[]},{"name":"Hennemann, Severin","nameType":"Personal","givenName":"Severin","familyName":"Hennemann","affiliation":[],"nameIdentifiers":[]},{"name":"Witthöft, Michael","nameType":"Personal","givenName":"Michael","familyName":"Witthöft","affiliation":[],"nameIdentifiers":[]},{"name":"Bräscher, Anne-Kathrin","nameType":"Personal","givenName":"Anne-Kathrin","familyName":"Bräscher","affiliation":[],"nameIdentifiers":[]}],"titles":[{"title":"Dataset for: Effectiveness of a Video-Based Intervention for COVID-19 Vaccine Acceptance among Individuals with Mental Disorders: A Randomized Online Experiment"}],"publisher":"PsychArchives","container":{},"publicationYear":2026,"subjects":[{"subject":"COVID-19"},{"subject":"Digital Health"},{"subject":"Health Beliefs"},{"subject":"Mental Disorder"},{"subject":"Vaccination Hesitancy"},{"subject":"150","subjectScheme":"ddc"}],"contributors":[{"name":"Leibniz Institut für Psychologie (ZPID)","affiliation":[],"contributorType":"DataManager","nameIdentifiers":[]},{"name":"Leibniz Institut für Psychologie (ZPID)","affiliation":[],"contributorType":"HostingInstitution","nameIdentifiers":[]}],"dates":[{"date":"2026-06-12","dateType":"Accepted"},{"date":"2026-06-12","dateType":"Available"},{"date":"2026-06-12","dateType":"Issued"}],"language":"en","types":{"ris":"DATA","bibtex":"misc","citeproc":"dataset","schemaOrg":"Dataset","resourceType":"researchData","resourceTypeGeneral":"Dataset"},"relatedIdentifiers":[],"relatedItems":[],"sizes":[],"formats":[],"version":null,"rightsList":[{"rights":"Scientific Use License v1"},{"rights":"restrictedAccess"},{"rightsUri":"https://doi.org/10.23668/psycharchives.4988"}],"descriptions":[{"description":"Objective: During the COVID-19 pandemic, vaccine hesitancy and low awareness of heightened risks became evident, also among high-risk groups like individuals with mental disorders. This study investigated the effectiveness of an educational video designed to improve COVID-19 vaccine acceptance among individuals with mental disorders. Methods: A randomized online experiment was conducted with n = 639 participants (MAge = 37.04 [SD = 14.85], 77.8% female) from the German general population in 2022. Participants were randomly assigned to either an educational video about COVID-19 vaccination and its particular importance for individuals with mental disorders, or a control group (no video). Key outcomes included vaccination willingness, disease-related threat perceptions and COVID-19 vaccine-specific evaluations. Moderation analyses examined differential effects for diagnostic status and internalizing psychopathology. Results: The intervention significantly increased awareness of the importance of COVID-19 vaccination for individuals with mental disorders (p = .033, d = 0.17), perceived severity of COVID-19 (p = .010, d = 0.21), and calculative considerations of decision-making (p = .015, d = 0.19). However, the intervention did not significantly improve vaccination willingness or vaccine-specific beliefs (ps \u0026gt; .05). Moderation analyses showed that participants with a self-reported mental disorder showed enhanced perceived susceptibility (p = .032, d = 0.36), while no effect was observed for participants without a mental disorder. Conclusions: The video-based intervention effectively improved awareness and disease-related threat perceptions. However, the absence of significant changes in vaccination willingness and vaccine-specific evaluations highlights the need for strategies that more effectively address vaccine hesitancy.","descriptionType":"Abstract"}],"geoLocations":[],"fundingReferences":[],"xml":"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