Table 1: Description of patients.

Valid Range Mean SD Gender  Male 21 (44.7%)  Female 26 (55.3%) Age 66–97 83.5 7.7 Years of education 2–17 10.2 3.1 Activities of daily living burden score (FIM) 76−119 103.09 12.25 Co-morbidities index (CIRS-G) 1.30–2.60 2.04 0.27 Cognition score (SMMSE) 10–30 23.79 4.05

FIM: Functional Independence Measure. CIRS-G: Cumulative Index Rating Scale (Geriatrics). SMMSE: Standardized Mini Mental Status Exam.