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Table 2 Sample characteristics

From: GPS driving: a digital biomarker for preclinical Alzheimer disease

 

Without preclinical AD (n = 75)

With preclinical AD (n = 64)

Age, years

75.7 ± 4.8

79.1 ± 4.90

APOE ε4+ carrier, %

30

33

Education, years

16.4 ± 2.3

16.5 ± 2.43

Sex, % female

51%

47%

Racea, % White

84%

92%

  1. aThe sample includes only Blacks and Whites