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Table 4 Factors loading and percentage of variance explained by social and environmental factors

From: Modelling typhoid risk in Dhaka Metropolitan Area of Bangladesh: the role of socio-economic and environmental factors

Components

Variance explained

Loading

Factor 1: Environmental

46.07%

 

Percent urban

 

-0.887

Temperature

 

-0.782

Vegetation

 

0.891

Factor 2: Economic

25.55%

 

Mean housing value

 

0.770

Total literacy rate

 

0.743

Per capita land

 

0.936

Percent unemployed

 

0.925

Percent slums

 

0.753

Factor 3: Crowdedness

11.60%

 

Population density

 

0.921

Housing density

 

0.903

Sum of the variance explained

83.24%

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