Figure 3.
Comparison of cognitive testing results across the three platforms utilized in the study. Correlations of (a) cognitive screening, (b) semantic fluency, (c) immediate and delayed recall, and (d) executive function are presented between in-person, computerized, and telephone-based assessments. Scatterplots with 95% confidence intervals (shaded areas) display correlation coefficient r and p-value from Spearman’s rank partial correlation analyses. cCOG computerized cognitive testing, CERAD-NB Consortium to Establish a Registry for Alzheimer’s Disease Neuropsychological Battery, MMSE Mini Mental State Examination, TELE telephone assessment for dementia, TICS-m modified telephone interview for cognitive status with three learning trials of the 10-word list, TMT-A/B trail making test parts A and B.