ComorbidityDepressive DisorderDepressionSeverity of Illness IndexUnited StatesRisk FactorsCohort StudiesTreatment OutcomeCross-Sectional StudiesProspective StudiesMental DisordersDiagnostic and Statistical Manual of Mental DisordersAnxiety DisordersMood DisordersPrevalenceRetrospective StudiesAge FactorsDiagnosis, Dual (Psychiatry)Risk AdjustmentSubstance-Related DisordersPsychiatric Status Rating ScalesPhobic DisordersChronic DiseaseHealth SurveysLogistic ModelsDepressive Disorder, MajorPersonality DisordersImpulse Control DisordersInterview, PsychologicalAlcoholismHospitalizationStress Disorders, Post-TraumaticVeteransPanic DisorderConduct DisorderFollow-Up StudiesBipolar DisorderObsessive-Compulsive DisorderProportional Hazards ModelsMedicareSurvival RatePrognosisAttention Deficit Disorder with HyperactivityMultivariate AnalysisRegistriesQuestionnairesSex FactorsRisk AssessmentTime FactorsSurvival AnalysisQuality of LifeAge of OnsetKidney Failure, ChronicRenal DialysisDenmarkLongitudinal StudiesHospital MortalityInternational Classification of DiseasesDiabetes MellitusPredictive Value of TestsOdds RatioSocioeconomic FactorsRegression AnalysisDiseases in TwinsHealth StatusAnxietyLength of StayOutcome Assessment (Health Care)Health Status IndicatorsNetherlandsActivities of Daily LivingDisability EvaluationChi-Square DistributionObsessive Hoarding