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Table 4 Scale efficiency of sample hospitals before and after the establishment of branched hospitals

From: The application of DEA (Data Envelopment Analysis) window analysis in the assessment of influence on operational efficiencies after the establishment of branched hospitals

Hospital

M-3

M-2

M-1

M

M + 1

M + 2

M + 3

A

0.6940

0.7260

0.7313

0.7447

0.7203

0.8333

0.9420

B

0.9030

0.9860

0.9963

0.9673

0.9577

0.9690

0.9710

C

1.0000

1.0000

1.0000

0.9757

0.9667

0.9827

1.0000

D

0.9420

0.9540

0.9847

0.9190

1.0000

1.0000

0.9327

E

1.0000

1.0000

1.0000

0.9870

0.9780

1.0000

1.0000

Mean

0.9078

0.9332

0.9425

0.9187

0.9245

0.9570

0.9691