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Table 1 Demographic characteristics of the study participants

From: Association between increased levels of amyloid-β oligomers in plasma and episodic memory loss in Alzheimer’s disease

 

AD group (n = 30)

Control group (n = 28)

t/χ2

p value

Age (years), mean (SD)

76.9 (5.8)

71.9 (7.2)

− 2.88

0.006

Sex, M/F (n)

15/15

7/21

5.59

0.05

Education (years), mean (SD)

13.6 (2.7)

14.3 (1.9)

1.06

0.30

APOEε4 carriers (n)

16

5

7.89

0.005

  1. The two-tailed chi-square (χ2) test was used to compare the distribution of sex and APOEε4 status in the two groups. Student’s t tests (t) were used for age and education
  2. AD Alzheimer’s disease, SD standard deviation