Table 2

Matrix correlation between CCI (coverage, CIX and SII), governance indicators, GDP, Gini index, country surface area and population

CCICIX for CCISII for CCIControl of corruptionGovernment effectivenessPolitical stability and absence of violenceRegulatory qualityRule of lawVoice and accountabilityLog GDP per capitaGini index for incomeCountry surface areaCountry population
CCI1.00
CIX for CCI−0.861.00
p<0.001
SII for CCI−0.800.961.00
p<0.001p<0.001
Control of corruption0.37−0.31−0.281.00
p<0.001p=0.005p=0.013
Government effectiveness0.57−0.39−0.350.741.00
p<0.001p<0.001p=0.001p<0.001
Political stability and absence of violence0.52−0.53−0.480.460.461.00
p<0.001p<0.001p<0.001p<0.001p<0.001
Regulatory quality0.43−0.30−0.270.690.840.371.00
p<0.001p=0.07p=0.014p<0.001p<0.001p<0.001
Rule of law0.46−0.37−0.340.850.860.530.801.00
p<0.001p<0.001p<0.001p<0.001p<0.001p<0.001p<0.001
Voice and accountability0.32−0.26−0.210.590.620.450.660.661.00
p=0.004p=0.021p=0.065p<0.001p<0.001p<0.001p<0.001p<0.001
Log GDP per capita0.63−0.44−0.440.250.540.260.470.380.241.00
p<0.001p<0.001p<0.001p=0.027p<0.001p=0.022p<0.001p<0.001p=0.032
Gini index for income−0.040.040.070.310.100.190.090.130.21−0.111.00
p=0.712p=0.717p=0.563p=0.005p=0.401p=0.093p=0.447p=0.246p=0.057p=0.344
Country surface area−0.200.310.32−0.16−0.04−0.32−0.08−0.08−0.100.01−0.091.00
p=0.069p=0.005p=0.004p=0.147p=0.697p=0.003p=0.502p=0.489p=0.367p=0.910p=0.416
Country population−0.090.200.260.020.15−0.170.050.170.13−0.01−0.110.521.00
p=0.438p=0.070p=0.022p=0.894p=0.193p=0.123p=0.685p=0.142p=0.244p=0.906p=0.347p<0.001
  • CCI, composite coverage index; CIX, concentration index.; GDP, gross domestic product; SII, slope index of inequality.