Rehabilitation, VocationalEmployment, SupportedEmploymentRehabilitationWork Capacity EvaluationSick LeaveReturn to WorkSocial SecurityUnemploymentPhysical and Rehabilitation MedicineEligibility DeterminationRehabilitation CentersDisabled PersonsWorkers' CompensationInsurance, DisabilityDeinstitutionalizationVeteransInsurance BenefitsDisability EvaluationMusculoskeletal DiseasesOutcome Assessment (Health Care)Rheumatic DiseasesMental DisordersSchizophreniaQuestionnairesTreatment OutcomeUnited StatesRehabilitation NursingCognition DisordersPhysical Therapy ModalitiesExercise Therapy