FinlandActivities of Daily LivingEstoniaIndependent LivingScandinaviaSelf-Help DevicesEuropeLithuaniaTime FactorsIncidenceDisability EvaluationRisk FactorsIslets of Langerhans TransplantationBaltic StatesRegistriesCohort StudiesRehabilitation CentersQuestionnairesAge FactorsLatviaFollow-Up StudiesFounder EffectRecovery of FunctionSex FactorsCross-Sectional StudiesProspective StudiesGeriatric AssessmentPrevalenceDisabled PersonsSwedenTreatment OutcomeRehabilitationSex DistributionSmokingMobility Limitation