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Table 3 Overall efficiency of construction designs in terms of scale efficiency (SE)

From: Comparative analysis of technical efficiency of catfish farms using different technologies in Lagos State, Nigeria: a Data Envelopment Analysis (DEA) approach

TESCORES

Earthen pond (EP)

Cage culture (CC)

Plastic tank (PT)

F

%

F

%

F

%

0.6001–0.7000

10

23.26

4

12.12

7

45.96

0.7001–0.8000

13

30.23

7

21.21

11

29.73

0.8001–0.9000

10

23.26

6

18.18

5

13.51

0.9001–0.9999

9

20.93

15

45.45

4

10.81

1

1

2.33

1

3.03

0

0

Total

43

100

33

100

37

100

Mean

0.80

0.86

0.73

Median

0.79

0.89

0.71

Mode

0.65

0.94

0.75

Minimum Val

0.65

0.65

0.65

Maximum Val

1

1

0.91

SD

0.12

0.86

0.93

  1. Source: Computed from survey data