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Table 1 Descriptive characteristics of the A− CU and CU-only comparison groups used in the overall sample. For quantitative variables, values are presented as mean(standard deviation)

From: What’s the cut-point?: a systematic investigation of tau PET thresholding methods

Group

Age

Sex

Education

Tau PET EC

Tau PET meta

Amyloid PET

A− CU

70.7(6.2)

54.6% female

16.6(2.6)

1.67(.3)

1.51(.1)

1.01(.1)

CU-only

71.4(6.4)

54.8% female

16.6(2.4)

1.75(.4)

1.57(.2)

1.13(.2)

  1. A− amyloid negative, CU cognitively unimpaired, EC entorhinal cortex, Meta meta-temporal region of interest, PET positron emission tomography