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Table 8 Spearman rank correlation (model external validity test—productivity of each period)

From: Total productivity change of Health Centers in Greece in 2016–2018: a Malmquist index data envelopment analysis application for the primary health system of Greece

 

tfpch (period1)

tfpch (period2)

tfpch (period1)

1.000

− 0.250**

tfpch (period2)

− 0.250**

1.000

  1. **Correlation is significant at the 0.01 level (2-tailed). N: 155
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Cost Effectiveness and Resource Allocation

ISSN: 1478-7547

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