Social factors of health-related quality of life in older adults: a multivariable analysis.

"Declarations Competing interestThe authors declare that they have no competing interests. The funders had no role in the design of the study, in the collection, analyses, or interpretation of data, in the writing of the manuscript, or in the decision to publish the results. Ethical approvalThis study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of the Munich University of Applied Sciences (EK006HM–03_21). Consent to participateInformed consent was obtained from all individual participants included in the study. Consent to publishNot applicable. Competing interest The authors declare that they have no competing interests. The funders had no role in the design of the study, in the collection, analyses, or interpretation of data, in the writing of the manuscript, or in the decision to publish the results."

"Funding Open Access funding enabled and organized by Projekt DEAL. The authors declare that the project Healthy Municipality Puchheim received funding from the Allgemeine Ortskrankenkasse (AOK) and Munich University of Applied Sciences. This article was financially supported by the Munich University of Applied Sciences and the German Research Foundation (DFG) through the “Open Access Publishing” programme. The funders were not involved in the study design, collection, analysis, interpretation of data, writing of the article, or decision to submit it for publication. The article was written as part of the first author’s doctoral project and received support from the Bavarian Academic Forum (BayWISS)—Joint Academic Partnership Health funded by the Bavarian State Ministry of Science and the Arts."

"Clinical trial registration: Not applicable."