Reproducibility of ResultsQuestionnairesWeights and MeasuresPsychometricsTime FactorsTreatment OutcomeOutcome Assessment (Health Care)Cross-Sectional StudiesProspective StudiesQuality of LifeUnited StatesRisk FactorsSeverity of Illness IndexAnalysis of VarianceCohort StudiesSensitivity and SpecificityRegression AnalysisLongitudinal StudiesAlgorithmsNeuropsychological TestsFollow-Up StudiesAge FactorsHealth Status IndicatorsDisability EvaluationMagnetic Resonance ImagingLinear ModelsPredictive Value of TestsFactor Analysis, StatisticalQuality Indicators, Health CareHealth StatusModels, StatisticalRetrospective StudiesPilot ProjectsSex FactorsCognitionData Interpretation, StatisticalBody Weights and MeasuresCognition DisordersPain MeasurementDouble-Blind MethodPatient SatisfactionBrainResearch DesignPsychiatric Status Rating ScalesSocioeconomic FactorsStatistics as TopicInfant, NewbornPrevalenceGreat BritainPregnancySelf ReportReference ValuesData CollectionChronic DiseaseAgingQuality of Health CareLogistic ModelsImage Processing, Computer-AssistedBiological MarkersRisk AssessmentBody Mass IndexMotor ActivityEnglandDepressionMultivariate AnalysisModels, TheoreticalQuality Assurance, Health CareStatistics, NonparametricAnxietyStress, PsychologicalModels, BiologicalComputer SimulationHealth SurveysWalkingIncidenceSickness Impact ProfileOutcome and Process Assessment (Health Care)AnthropometryPsychomotor PerformancePainFeasibility StudiesSmokingObesityROC CurveBiomechanical PhenomenaReaction TimeRandomized Controlled Trials as TopicAdaptation, PsychologicalSingle-Blind MethodPostural BalanceExerciseResidence CharacteristicsPatient ComplianceRecovery of FunctionCost-Benefit AnalysisPsychological TestsAffectAttentionSelf-AssessmentElectroencephalography