Food insecurity and health-related quality of life among a nationally representative sample of older adults: cross-sectional analysis.

"Declarations Ethics approval and consent to participateThe Research Ethics Review Board at the National Center for Health Statistics approved the NHANES’s protocols (https://wwwn.cdc.gov/Nchs/Nhanes/). Written informed consent was collected from the participants or their proxies. All methods were performed in accordance with the relevant guidelines and regulations. Consent for publicationNot applicable. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding This work was supported by the National Institutes of Health (grant number R01AG0792786) for a fund received by Dr. Leung. The funder has no specific role in the conceptualization, design, data collection, analysis, decision to publish, or preparation of the manuscript."