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Table 3 Original DEA efficiency scores, bias and bias-corrected efficiency scores

From: Efficiency and management factors: finding the balance in Thalassaemia care centres

Score

2016

2017

Mean

SD

N

%

Mean

SD

N

%

Original TE score, Mean (SD)

0.79

0.20

  

0.83

0.19

  

Original TE score (Full efficiency 1.00), N (%)

  

9

30.0

  

10

33.3

Original TE Score 0.80–1.00, N (%)

  

9

30.0

  

10

33.3

Original TE Score 0.60–0.79, N (%)

  

5

16.7

  

5

16.7

Original TE Score < 0.60, N (%)

  

7

23.3

  

5

16.7

Bias-corrected TE score, Mean (SD)

0.71

0.16

  

0.75

0.16

  

Bias-corrected TE score 0.80–1.00, N (%)

  

15

50.0

  

16

53.3

Bias-corrected TE score 0.60–0.79, N (%)

  

7

23.3

  

9

30.0

Bias-corrected TE score < 0.60, N (%)

  

8

26.7

  

5

16.7