Chart 1. Chart showing the tests and questionnaires used in the study.

Tests/Questionnaires	Description/Functions	Score
Montreal Cognitive Assessment (MoCA)* Nasreddine et al. 9	Global cognitive assessment: visuo-spatial skills, executive functions, language, memory, attention/orientation, calculus, abstraction.	from 0 to 30 Normal: ≥ 24 MCI: < 24
Questionnaire of functional activities from Pfeffer. Pfeffer et al. 10	Ten questions about instrumental activities of daily living and cognitive-social functions. Answered by a companion (in person or by phone).	From 0 to 30 ≥ 5 = functional impairment
Mini/Mini-Plus** Lecrubier et al. 21	Diagnostic interview based on the DSM-IV and ICD-10, subdivided into 12 steps with YES/NO answers, building an algorithm which result has diagnostic value for Depression.	See if you have something to write here or leave it like this: The result of the algorithm has diagnostic value for Depression.

CIC: cognitive impairment;

^*Available in www.mocatest.org;

^**May be used by clinicians, and copies are authorized for researchers and clinicians who work in universities, hospitals and governmental institutions.