Applicability of the five case model to African eHealth investment decisions

Table 5 Matrix of correlations between individual metrics

Correlations matrix	Summary metric	eHealth strategy	GOE survey	CHE as a % of GDP	CHE per capita	Growth of real GDP	IDI	Internet penetration	HCI	Ibrahim Governance Index
Summary metric	1.00	0.61	0.53	0.23	0.52	0.32	0.73	0.78	0.60	0.85
Correlation with eHealth Strategy	0.61	1.00	0.39	0.05	0.05	0.24	0.19	0.34	0.25	0.33
Correlation with GOE survey	0.53	0.39	1.00	0.12	0.00	0.30	0.20	0.19	0.21	0.39
Correlation with CHE as a % GDP	0.23	0.05	0.12	1.00	0.10	0.07	−0.13	−0.10	0.19	0.34
Correlation with CHE per capita	0.52	0.05	0.00	0.10	1.00	−0.42	0.65	0.65	0.36	0.59
Correlation with Growth of real GDP	0.32	0.24	0.30	0.07	−0.42	1.00	0.03	−0.03	−0.07	0.17
Correlation with IDI	0.73	0.19	0.20	−0.13	0.65	0.03	1.00	0.84	0.35	0.66
Correlation with internet penetration	0.78	0.34	0.19	−0.10	0.65	− 0.03	0.84	1.00	0.47	0.64
Correlation with HCI	0.60	0.25	0.21	0.19	0.36	−0.07	0.35	0.47	1.00	0.52
Correlation with Ibrahim Governance Index	0.85	0.33	0.39	0.34	0.59	0.17	0.66	0.64	0.52	1.00

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