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Table 3 Multivariate representation of the selected risk factor associated with malaria prevalence after the AIC model selection procedure

From: Spatial clustering and risk factors of malaria infections in Ratanakiri Province, Cambodia

Malariometric variable

Plasmodium( all)

P. falciparum

P. vivax

P. malariae

P. ovale

Variable

Level

OR

LCL

UCL

OR

LCL

UCL

OR

LCL

UCL

OR

LCL

UCL

OR

LCL

UCL

Age (years)

               
 

2-5

reference

   

reference

   

reference

 

5-14

1.428

0.952

2.143

   

1.910

1.114

3.277

   

2.575

0.141

46.889

 

15-39

0.966

0.641

1.455

   

0.978

0.559

1.712

   

0.838

0.039

17.896

 

≥40

0.895

0.571

1.402

   

0.755

0.401

1.420

   

0.000

0.000

Inf

Ethnicity

               
 

Khmer

reference

reference

         
 

Ethnic Minority

2.316

0.797

6.728

2.897

0.642

13.082

         

Overnight plothut

               
 

NO

reference

reference

reference

reference

   
 

YES

1.525

1.173

1.982

1.916

1.340

2.742

1.439

1.028

2.015

6.872

1.527

30.932

   

Use of bednet

               
 

NO

            

reference

 

YES

            

0.231

0.036

1.471

  1. OR represents Odds Ratio statistics with respect to the reference category and LCL and UCL represent lower and upper 95% confidence limits based on a total sample size of N = 5583 individuals from 117 villages.