International Classification of Functioning, Disability and HealthDisability EvaluationSocial SecuritySocial WelfareDisabled PersonsIntellectual DisabilityDisabled ChildrenInsurance, DisabilityChild WelfareChild BehaviorDevelopmental DisabilitiesActivities of Daily LivingLearning DisordersPensionsChild Health ServicesMentally Disabled PersonsChild RearingQuestionnairesChild Behavior DisordersChild PsychologyChild, InstitutionalizedSeverity of Illness IndexParentsChild of Impaired ParentsDental Care for ChildrenPrevalenceCross-Sectional StudiesFollow-Up StudiesAge FactorsUnited StatesChild, OrphanedPain MeasurementProspective StudiesRisk FactorsTreatment OutcomeLongitudinal StudiesChild LanguageMobility LimitationSocioeconomic FactorsChild Nutrition DisordersHealth StatusChild Nutritional Physiological PhenomenaChronic DiseaseQuality of LifeLow Back PainChild MortalityRetrospective StudiesMothersTime FactorsEmploymentSex FactorsInfant, NewbornMultiple SclerosisParent-Child RelationsEducation, SpecialHealth SurveysChild Development Disorders, PervasiveReproducibility of ResultsAutistic DisorderHealth Status IndicatorsVeterans Disability ClaimsArchitectural AccessibilityCost of IllnessPainSelf-Help DevicesLogistic ModelsWounds and InjuriesRehabilitation, VocationalGeriatric AssessmentAdaptation, PsychologicalCaregiversCase-Control StudiesRegression AnalysisSick LeaveIncidenceOutcome Assessment (Health Care)Workers' CompensationMental DisordersLanguage Development DisordersAge DistributionWork Capacity EvaluationIntelligenceMusculoskeletal DiseasesPhysical Therapy ModalitiesComorbidityCognition DisordersPediatricsEducation of Intellectually Disabled