Table A1

Summary of PCA related information of ICT diffusion

Part A: Eigen analysis (correlation matrix)
PCsEigenvalueDifferenceProportionCumulative
12.32222.029750.68310.6831
20.7024710.3191680.17560.8587
30.3833030.2012960.09580.9545
40.182007 0.04551
Part B: Eigen vectors (component loadings)
VariablesPC1PC2PC3PC4
MOB0.4562−0.66150.54340.2429
TEL0.44930.68500.54140.1893
FBB0.54110.2111−0.48850.6511
INT0.5451−0.2205−0.4160−0.6937

Note(s): PCs, principal components; MOB, mobile phone penetration; TEL, telephone line penetration; FBB, fixed broadband penetration; INT, Internet user penetration

Source(s): Own elaboration

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