Fig. 3From: Measuring instrumental activities of daily living in non-demented elderly: a comparison of the new performance-based Harvard Automated Phone Task with other functional assessmentsFactor analysis path diagram. The analysis included the following variables: APT-Script adjusted time, APT-PCP adjusted time, CFAB-Script time, CFAB-ATM time, participant-reported ADCS ADL-PI, and study partner-reported ADCS ADL-PI. The loadings of each variable onto the factors are displayed. The correlation between the factors is indicated by the double-headed curved arrow connecting the factors. ADCS ADL-PI Alzheimer’s Disease Cooperative Study activities of daily living prevention instrument, APT Automated Phone Task, ATM automated teller machine, CFAB Czaja Functional Assessment Battery, PCP primary care physicianBack to article page