Table 6 Standardized factor loadings of the two-factor models in sample 2, screened MCI patients, and the whole sample

2

0.727

0.640

0.674

3

0.837

0.789

0.802

4

0.832

0.734

0.820

6

0.829

0.794

0.836

8

0.814

0.807

0.815

10

0.840

0.829

0.846

11

0.832

0.830

0.826

12

0.726

0.754

0.738

13

0.790

0.822

0.804

14

0.588

0.529

0.556

16

0.827

0.853

0.848

17

0.850

0.810

0.822

18

0.859

0.816

0.847

20

0.643

0.651

0.664

22

0.805

0.760

0.792

23

0.641

0.647

0.664

24

0.860

0.841

0.849

25

0.874

0.864

0.868

26

0.661

0.673

0.682

28

0.684

0.683

0.661

1

0.658

0.718

0.687

5

0.810

0.759

0.811

7

0.884

0.840

0.866

9

0.894

0.874

0.888

15

0.764

0.717

0.792

19

0.827

0.817

0.825

21

0.900

0.882

0.885

27

0.863

0.819

0.828

29

0.820

0.755

0.783

30

0.817

0.748

0.797

Factor correlations