Insurance, HealthNational Health ProgramsNational Health Insurance, United StatesTaiwanInsurance CoverageUniversal CoverageMedically UninsuredHealth ExpendituresHealth Care ReformUnited StatesHealth Services AccessibilityHealth PolicyRepublic of KoreaHealth Benefit Plans, EmployeeFinancing, GovernmentInsurance CarriersDelivery of Health CareGovernmentInsurance, Health, ReimbursementInsurance PoolsFinancing, PersonalHealth SurveysGhanaHealth Insurance Portability and Accountability ActHealth Care SurveysHealth StatusInsurance Claim ReportingInsurancePoliticsSocioeconomic FactorsHealth ServicesInsurance Selection BiasNutrition SurveysInsurance, Long-Term CareInsurance, LifeState Health PlansPublic HealthPrivate SectorDatabases, FactualSingle-Payer SystemHealth Services ResearchInsurance BenefitsHealth Care CostsFederal GovernmentQuality of Health CarePovertyMedicaidHealthcare FinancingBudgetsCross-Sectional StudiesChild Health ServicesInsurance Claim ReviewKoreaFees and ChargesHealth Services Needs and DemandEligibility DeterminationHealthcare DisparitiesPrevalenceState GovernmentHealth Care SectorMedical AssistanceLogistic ModelsRisk FactorsPublic OpinionPatient Acceptance of Health CareCohort StudiesInsurance, Major MedicalIncidenceGovernment RegulationPatient Protection and Affordable Care ActProfessional CorporationsFee-for-Service PlansAge FactorsIncomeLocal GovernmentOccupational Therapy Department, HospitalHealth PromotionPopulation SurveillanceHospitalizationGovernment AgenciesCosts and Cost AnalysisRetrospective StudiesInsurance, DentalQuestionnairesAge DistributionCost SharingHealth PlanningInfant, NewbornFranceState MedicinePolicy MakingPrimary Health CareFamily CharacteristicsAttitude to HealthHealth BehaviorInsurance, HospitalizationPrivatizationData CollectionHealth Insurance ExchangesSex Factors