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Table 2 Technical 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

0.6870

0.7180

0.7313

0.7197

0.7050

0.8333

0.9363

B

0.8720

0.9860

0.9963

0.9663

0.9317

0.9407

0.9710

C

1.0000

1.0000

1.0000

0.9527

0.9577

0.9770

1.0000

D

0.9090

0.8640

0.9107

0.8633

1.0000

0.9680

0.9107

E

1.0000

1.0000

1.0000

0.9787

0.9720

1.0000

1.0000

Mean

0.8936

0.9136

0.9277

0.8961

0.9133

0.9438

0.9636