Health Economics Review

Table 3 Correlation matrix

From: Approximating the influence of external factors on the technical efficiency score of hospital care: evidence from the federal states of Germany

	× 1	× 2	× 3	y1
× 1	1	0.688^a	0.592^a	0.910^a
× 2	0.688^a	1	0.761^a	0.682^a
× 3	0.592^a	0.761^a	1	0.549^a
y1	0.910^a	0.682^a	0.549^a	1

^athe level of significance at 1%

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ISSN: 2191-1991

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