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Table 2 Multivariate linear regression model: key variables associated with antibody level

From: Asymptomatic Plasmodium vivax infections induce robust IgG responses to multiple blood-stage proteins in a low-transmission region of western Thailand

 

PVX_081550

GAMA

P12

P41

CSP

ARP

RBP1a

RBP2a

RBP2cNB

RBP2-P2

RBP1b

Age, linear

 n

506

389

506

504

509

506

495

506

509

  

 Coefficient

0.32***

0.31***

0.17***

0.37***

0.28***

0.13***

0.13***

0.088***

0.13***

  

 95% CI

0.25, 0.40

0.22, 0.4

0.15, 0.2

0.29, 0.45

0.2, 0.35

0.081, 0.18

0.11, 0.16

0.066, 0.11

0.11, 0.15

  

Age, quadratic

 n

506

389

 

504

509

506

    

509

 Coefficient

−0.019**

−0.025***

 

−0.025***

−0.016**

−0.015***

    

0.0035**

 95% CI

−0.03, −0.0079

−0.038, −0.011

 

−0.038, −0.013

−0.026, −0.0053

−0.022, −0.007

    

0.001, 0.006

Current P. vivax infection

 n

506

 

506

504

  

495

506

509

315

509

 Coefficient

0.66***

 

0.69***

0.51**

  

0.42**

0.34**

0.58**

0.55***

0.25*

 95% CI

0.34, 0.97

 

0.36, 1.021

0.18, 0.84

  

0.11, 0.73

0.091, 0.59

0.23, 0.93

0.27, 0.82

0.044, 0.46

GPS location

 n

506

389

506

     

509

  

 Coefficient

−0.26**

−0.26**

−0.22*

     

−0.24*

  

 95% CI

−0.42, −0.1

−0.45, −0.068

−0.42, −0.026

     

−0.43, −0.045

  

Sex

 n

      

495

    

 Coefficient

      

−0.14**

    

 95% CI

      

−0.24, −0.036

    

Bed net usage

 n

      

495

    

 Coefficient

      

−0.2*

    

 95% CI

      

−0.37, −0.029

    
  1. Only data are for variables that were included in the final model are shown. * p < 0.05, ** p < 0.01 and *** p < 0.001. Note that ages were divided by 10 for this model, so coefficients represent 10-year increases in age
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Malaria Journal

ISSN: 1475-2875

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