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EJNMMI Research

Table 2 Distribution of amyloid positivity and APOE-ε4 status

From: APOE-ε4 modulates the association between regional amyloid deposition and cognitive performance in cognitively unimpaired middle-aged individuals

 

Total

APOE-ε4 status

p

Carriers

Non-carriers

(n = 352)

(n = 193, 54.8%)

(n = 159, 47.2%)

Visual read

Frontal

48 (13.64)

33 (68.75)

15 (31.25)

0.04*

PCPCC

45 (12.78)

32 (71.11)

13 (28.89)

0.02*

Temporal

29 (8.24)

19 (65.51)

10 (34.49)

0.22

Parietal

17 (4.83)

11 (64.70)

6 (35.30)

0.46

Striatum

14 (3.98)

8 (57.14)

6 (42.86)

0.86

Regional Centiloid

Frontal

50 (14.20)

40 (80.0)

10 (20.0)

< 0.001*

PCPCC

49 (13.92)

35 (71.42)

14 (28.57)

0.01*

Temporal

25 (7.10)

17 (68.0)

8 (32.0)

0.17

Parietal

25 (7.10)

17 (68.0)

8 (32.0)

0.17

Striatum

18 (5.11)

12 (66.67)

6 (33.33)

0.30

  1. Data are expressed as number of participants and percentage
  2. PCPCC Precuneus/posterior cingulate cortex
  3. *p < 0.05
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