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Table 8 Interaction effect analysis for the total PH score (N = 2,080)

From: The association between exposure and psychological health in earthquake survivors from the Longmen Shan Fault area: the mediating effect of risk perception

Variables

PH

 

B

SE

Beta

â–³R2

R2

Step 1

   

0.063**

0.063**

 Gender

−0.808

0.164

−0.136**

  

 Age

0.134

0.098

0.041

  

 Ethnic group

−0.059

0.121

0.013

  

 Education

0.479

0.152

0.090**

  

 Income

0.666

0.130

0.154**

  

 Housing

−0.156

0.067

0.064*

  

Step 2

   

0.159**

0.223**

 RP

−0.128

0.014

−0.322**

  

Step 3

   

0.020**

0.243**

 SS

0.107

0.009

0.154**

  

Step 4

   

0.011**

0.254**

 RP × SS

−0.022

0.002

−0.085**

  
  1. * < 0.05; ** < 0.01
  2. B unstandardized, beta standardized coefficients, R2 explanation rate, â–³R2 change in explanation rate in each step
  3. RP Risk perception, SS social support, PH psychological health
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BMC Public Health

ISSN: 1471-2458

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