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Table 3 Pure 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

0.9910

0.9895

1.0000

0.9660

0.9787

1.0000

0.9943

B

0.9650

1.0000

1.0000

0.9990

0.9733

0.9703

1.0000

C

1.0000

1.0000

1.0000

0.9770

0.9910

0.9940

1.0000

D

0.9650

0.9060

0.9247

0.9367

1.0000

0.9680

0.9760

E

1.0000

1.0000

1.0000

0.9917

0.9940

1.0000

1.0000

Mean

0.9842

0.9791

0.9849

0.9741

0.9874

0.9865

0.9941