DepressionDepressive DisorderRisk FactorsPredictive Value of TestsDepression, PostpartumPrognosisCortical Spreading DepressionDepressive Disorder, MajorRegression AnalysisFollow-Up StudiesTreatment OutcomeProspective StudiesMultivariate AnalysisQuestionnairesTime FactorsLogistic ModelsSeverity of Illness IndexRetrospective StudiesCohort StudiesAge FactorsPsychiatric Status Rating ScalesAntidepressive AgentsLongitudinal StudiesCross-Sectional StudiesSex FactorsLong-Term Synaptic DepressionComorbidityAnxietyStress, PsychologicalPrevalenceRisk AssessmentProportional Hazards ModelsSocioeconomic FactorsSurvival AnalysisAnalysis of VarianceUnited StatesQuality of LifeHealth StatusOdds RatioLinear ModelsSurvival RateForecastingRecurrenceSocial SupportEducational StatusBiological MarkersAnxiety DisordersIncidenceMyocardial InfarctionReproducibility of ResultsDisease ProgressionCase-Control StudiesPersonality InventoryKaplan-Meier EstimateBody Mass IndexROC CurveChronic DiseaseChi-Square DistributionPregnancyPsychotherapyHealth SurveysSensitivity and SpecificityModels, StatisticalEpidemiologic MethodsAttitude to HealthPersonalityInterpersonal RelationsConfidence IntervalsActivities of Daily LivingGeriatric AssessmentCognition DisordersCognitive TherapyInfant, NewbornStatistics as TopicDisability EvaluationAntidepressive Agents, Second-GenerationKidney Failure, ChronicAffectEmploymentNeuropsychological TestsDemographyMarital StatusSocial EnvironmentSerotonin Uptake InhibitorsSocial ClassIntentionModels, PsychologicalSmokingHealth Status IndicatorsElectrocardiographyCognitionPsychometricsFamilyPainJapanAfrican AmericansPatient Acceptance of Health CareHospitalizationStrokeNeoplasm Staging