IndiaMortalityHospital MortalityInfant MortalityCause of DeathRetrospective StudiesChild MortalityTreatment OutcomeMaternal MortalityCohort StudiesTime FactorsInfant, NewbornSurvival RateFollow-Up StudiesProspective StudiesSurvival AnalysisRisk FactorsIncidenceUnited StatesAge FactorsProportional Hazards ModelsAge DistributionRisk AssessmentSex DistributionPrognosisDeath CertificatesRegistriesSex FactorsPostoperative ComplicationsPerinatal MortalityFetal MortalityCardiovascular DiseasesLength of StayMorbidityLife ExpectancyPoisson DistributionMultivariate AnalysisMortality, PrematureMyocardial InfarctionPrevalenceNeoplasmsLogistic ModelsKaplan-Meier EstimateDeveloping CountriesSeverity of Illness IndexRural PopulationRiskIntensive Care UnitsRegression AnalysisPredictive Value of TestsSepsisComorbidityPregnancyPopulation SurveillanceJapanEpidemiologic MethodsAcute DiseaseRisk AdjustmentEuropean Continental Ancestry GroupOdds RatioChi-Square DistributionBrazilEnglandWounds and InjuriesHospitalsUrban PopulationRural HealthRenal DialysisSmokingEuropeAortic Aneurysm, AbdominalWalesAPACHEKidney Failure, ChronicConfidence IntervalsSeasonsOutcome Assessment (Health Care)Coronary DiseaseFetal DeathVital StatisticsHeart FailureSocial ClassPneumoniaVascular Surgical ProceduresAortic RuptureStrokeLife TablesHIV InfectionsLongitudinal StudiesUrban HealthCritical IllnessGeographyCerebrovascular DisordersCross-Sectional StudiesDemographyModels, StatisticalOccupational DiseasesSwedenCensusesSpain