“…The following validated and recommended scales for older people were applied: the Short Portable Mental State Questionnaire (SPMSQ; Pfeiffer, 1975) to ascertain cognitive impairment; the Barthel Index (Mahoney and Barthel, 1965) for assessing the ability to perform activities of daily living; the EQ-5D (EuroQol Group, 1990) for evaluating health status and health-related QoL, and the number of chronic medical conditions (comorbidity), derived from the Cumulative Illness Rating Scale for Geriatrics (Miller et al, 1992;Fernandez-Mayoralas et al, 2012). The following validated and recommended scales for older people were applied: the Short Portable Mental State Questionnaire (SPMSQ; Pfeiffer, 1975) to ascertain cognitive impairment; the Barthel Index (Mahoney and Barthel, 1965) for assessing the ability to perform activities of daily living; the EQ-5D (EuroQol Group, 1990) for evaluating health status and health-related QoL, and the number of chronic medical conditions (comorbidity), derived from the Cumulative Illness Rating Scale for Geriatrics (Miller et al, 1992;Fernandez-Mayoralas et al, 2012).…”