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Table 5 Relationship between RFI, PFI and their interaction (RFI x PFI) with the severity of unintentional injurya in 424 children 6 to 14 years old, Hei Longjiang, China, 2017–2018

From: Cumulative effect of risk and protective factors on unintentional injury for Chinese rural children: a nested case-control study

 

Step 1

Step 2

Step 3

β

p

β

p

β

p

Constant

 

0.013

 

< 0.01

 

< 0.01

RFI

0.278

< 0.01

0.269

< 0.01

0.256

< 0.01

PFI

  

−0.053

0.009

−0.071

0.001

PFI ⨯ RFI

    

−0.074

< 0.01

F

178.277

< 0.01

92.826

< 0.01

66.448

< 0.01

â–³R2

0.072

 

0.075

 

0.080

 

Adjusted R2

0.316

 

0.318

 

0.322

 
  1. aAccording to linear regression analysis. RFI Risk Factors Index, PFI Protective Factor Index, PFI ⨯ RFI the interaction of RFI and PFI
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BMC Public Health

ISSN: 1471-2458

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