2025
Association of workforce participation with depression among US older adults: results from NHANES 2005–2018
Sun Z, Wang Y, Chen X, Qian D. Association of workforce participation with depression among US older adults: results from NHANES 2005–2018. BMC Geriatrics 2025, 25: 77. PMID: 39905307, PMCID: PMC11792604, DOI: 10.1186/s12877-025-05712-3.Peer-Reviewed Original ResearchConceptsNational Health and Nutrition Examination SurveyUS older adultsPHQ-9 scoresOlder adultsDepression riskLogistic regression modelsWorkforce participationPatient Health Questionnaire-9 itemsWork statusHealth and Nutrition Examination SurveyAnalysis of subgroupsRegular daytimeMethodsThis cross-sectional studyNutrition Examination SurveyPrevalence of depressionDecrease depression riskPotential reverse causationRegression modelsCross-sectional studyNon-linear associationInstrumental variablesPHQ-9Propensity score matchingExamination SurveyReverse causation
2019
Social pension expansions and health-care utilisation in China: cross-sectional evidence from the New Rural Pension Scheme
Hu H, Si Y, Chen X. Social pension expansions and health-care utilisation in China: cross-sectional evidence from the New Rural Pension Scheme. The Lancet 2019, 394: s91. DOI: 10.1016/s0140-6736(19)32427-4.Peer-Reviewed Original ResearchNew Rural Pension SchemePension enrollmentPension incomePension programsHealth care utilisationInpatient health carePension schemesOutpatient health careChina's New Rural Pension SchemeIncome-health gradientSocial pension programCross-sectional evidencePension reformPension eligibilityInstrumental variablesCausal impactHealth careRetirement Longitudinal StudyEconomic resourcesIncomeChina HealthMedical expensesStrong instrumental variablesCare utilisationHealth policyEffect of family income on cognition in older adults in China: an instrumental-variables decomposition analysis
Hu H, Si Y, Chen X. Effect of family income on cognition in older adults in China: an instrumental-variables decomposition analysis. The Lancet 2019, 394: s81. DOI: 10.1016/s0140-6736(19)32417-1.Peer-Reviewed Original ResearchIncome-related inequalitiesAdult cognitionIntact mental statusConcentration indexEpisodic memoryFamily incomeInstrumental variablesDecomposition analysisOlder adultsOlder adults' cognitionTax incomeWord recallCognitive measuresCognitive abilitiesCognitive skillsPolicy interventionsTotal investmentRetirement Longitudinal StudyIncomeCognition problemsCognitionFinancial outcomesPolicy makersCausal effectEconomic resources
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