ADLs	activities of daily living
AUC	area under the curve
BDI	Beck Depression Inventory
CAAE	certificate of presentation for ethical appraisal
CDR	Clinical Dementia Rating
EBSERH	Brazilian Company of Hospital Services
HU-UNIVASF	University Hospital of the Federal University of the São Francisco Valley
IADLs	instrumental activities of daily living
IBGE	Brazilian Institute of Geography and Statistics
MCI	mild cognitive impairment
MMSE	mini-mental state examination
MoCA	Montreal cognitive assessment
MW	minimum wage
NPV	negative predictive values
PPV	positive predictive values
ROC	receiver operating characteristic
SD	standard deviation
SE	standard error
STROBE	strengthening the reporting of observational studies in epidemiology
USA	United States of America