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. 2019 Mar 21;2(1):e12615. doi: 10.2196/12615

Table 1.

Basic statistics of assessments used in the BrainCheck Memory battery.

Metric Mean (SD)
Immediate recall fraction (%) correct 94 (7)
Delayed recall fraction (%) correct 91 (9)
Stroop mean reaction time in seconds 2.28 (0.74)
Trails A median reaction time in seconds 1.05 (0.44)
Trails B median reaction time in seconds 1.96 (0.98)
Matrix fraction (%) correct 83 (0.18)
Digit Symbol mean number correct per second 0.44 (0.14)