Overall Sample of EA.

Correlation Matrix

ICT access

ICT use

ICT skills

ICT access

1.000

ICT use

0.127

1.000

ICT skills

0.219

0.131

1.000

Eigen Analysis of Correlation Matrix

PCs

Eigen Value

Proportion Variance

Cumulative Percentage

1

3.019

0.942

0.942

2

0.642

0.039

0.981

3

0.083

0.019

1.000

Eigen Vectors (component loadings)

PC1

PC2

PC3

ICT access

0.428

−0.372

0.283

ICT use

0.510

0.049

0.527

ICT skills

0.271

0.115

0.162

Lower Middle-Income Countries (LMIC)

Correlation Matrix

ICT access

ICT use

ICT skills

ICT access

1.000

ICT use

0.206

1.000

ICT skills

0.174

0.238

1.000

Eigen Analysis of Correlation Matrix

PCs

Eigen Value

Proportion Variance

Cumulative Percentage

1

3.510

0.752

0.752

2

0.677

0.108

0.860

3

0.036

0.140

1.000

Eigen Vectors (component loadings)

PC1

PC2

PC3

ICT access

0.436

0.417

0.215

ICT use

0.448

0.183

−0.196

ICT skills

0.319

0.172

0.157