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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