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Table 1 Correlation matrix and principal component analysis results for governance and ICT indicators

From: Trends in household out-of-pocket health expenditures and their underlying determinants: explaining variations within African regional economic communities from countries panel data

Panel A: Correlation matrix results for Governance indicators

 

Effectiveness

Stability

Corruption

Regulation

Law

Accountability

 

 Effectiveness

1.000

      

 Stability

0.639

0.000

1.000

     

 Corruption

0.847

0.000

0.677

0.000

1.000

    

 Regulation

0.903

0.000

0.627

0.000

0.823

0.000

1.000

   

 Law

0.904

0.000

0.754

0.000

0.886

0.000

0.885

0.000

1.000

  

 Accountability

0.682

0.000

0.598

0.000

0.709

0.000

0.727

0.000

0.787

0.000

1.000

 

Panel A1: Principal component eigenvalue results

 Components

Eigenvalue

Difference

Proportion

Cumulative

   

  Comp 1

4.834

4.380

0.806

0.806

   

  Comp 2

0.455

0.085

0.076

0.882

   

  Comp 3

0.370

0.188

0.062

0.943

   

  Comp 4

0.181

0.086

0.030

0.973

   

  Comp 5

0.095

0.030

0.016

0.989

   

  Comp 6

0.065

 

0.011

1.000

   

Panel A2: Principal component eigenvector results

 Variables

Comp1

Comp 2

Comp 3

Comp 4

Comp 5

Comp 6

Unexplained

  Effectiveness

0.423

-0.287

-0.321

0.244

-0.575

0.495

0.000

  Stability

0.359

0.897

-0.125

0.148

0.080

0.151

0.000

  Corruption

0.419

-0.100

-0.175

-0.841

0.231

0.153

0.000

  Regulation

0.422

-0.318

-0.150

0.459

0.696

-0.060

0.000

  Law

0.442

-0.013

-0.059

-0.012

-0.350

-0.824

0.000

  Accountability

0.378

-0.050

0.908

0.020

0.056

0.163

0.000

Panel B: Correlation matrix results for ITC indicators

 

Internet

Cellular

     

 Internet

1.000

      

 Cellular

0.805

0.000

1.000

     

Panel B1: Principal Component results

 Components

Eigenvalue

Difference

Proportion

Cumulative

   

  Comp 1

1.805

1.609

0.902

0.902

   

  Comp 2

0.195

 

0.098

1.000

   

Panel B2: Principal component eigenvector results

 Variables

Comp1

Comp 2

Unexplained

    

  Internet

0.707

0.707

0.000

    

  Cellular

0.707

-0.707

0.000

    
  1. Source: Author’s computation. Data retrieved from the World Development Indicators and the World Governance Indicators