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Table 1 Mean accuracy and mean reaction time (ms) for each response category in three groups (standard deviations of the mean)

From: A cognitive electrophysiological signature differentiates amnestic mild cognitive impairment from normal aging

Group Accuracy RT in milliseconds, mean (SD)
Match Nonmatch Match Nonmatch
NC 0.98 (0.16) 0.99 (0.15) 599 (78) 648 (90)
aMCI 0.95 (0.08) 0.98 (0.03) 604 (155) 696 (130)
AD 0.89 (0.10) 0.85 (0.18) 720 (130) 804 (151)
  1. AD Alzheimer’s disease, aMCI Amnestic mild cognitive impairment, NC Normal controls, RT response time