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Table 3 Reliable change index results based on data from cognitively normal individuals

From: Sensitivity to change and prediction of global change for the Alzheimer’s Questionnaire

Instrument

Reliability

SE m

SE diff

90% CI for RCI

Percent outside of 90% CI

AQ

0.69

0.27

2.66

±4.37

aMCI = 24%; AD = 16%

FAQ

0.73

0.18

2.24

±3.67

aMCI = 17%; AD = 12%

MMSE

0.41

0.17

1.73

±2.84

aMCI = 17%; AD = 17%

  1. AD, Alzheimer’s disease; AQ, Alzheimer’s Questionnaire; CI, confidence interval; FAQ, Functional Activities Questionnaire; MMSE, Mimi Mental State Exam; RCI, reliable change index; SEdiff, standard error of the difference; SEm, standard error of measurement.