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Table 2 Principal component analysis of ISTA scores

From: Association between posttraumatic stress disorder (PTSD) severity and ego structure of the Nanai people

Eigenvectors

Component

 

1

2

Construct

 Aggression

 

0.41

 Anxiety

 

0.38

 Outer demarcation

 

0.31

 Inner demarcation

 

0.37

 Narcissism

 

0.40

 Sexuality

 

0.35

Destruct

 Aggression

0.26

 

 Anxiety

0.29

 

 Outer demarcation

0.29

 

 Inner demarcation

0.26

 

 Narcissism

0.32

 

 Sexuality

 

0.25

Deficient

 Aggression

0.36

 

 Anxiety

0.27

 

 Outer demarcation

0.32

 

 Inner demarcation

0.36

 

 Narcissism

0.30

 

 Sexuality

0.22

 

Eigenvalue

4.87

3.61

Attribution (%)

27.1

20.0

  1. Components 1–10 were judged to be statistically significant and covered 84.5% in total. However, excluding components 1 and 2, the attribution of each component was small; hence, components 1 and 2 alone were indicated. Significant contribution to eigenvalue alone was listed
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Environmental Health and Preventive Medicine

ISSN: 1347-4715

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