Skip to main content

Table 3 The number of factories according to efficiencies

From: An application of data envelopment analysis on marble factories

Efficiency

Frequencies

An operation functioning with 100% efficiency

47

An operation functioning with an efficiency between 80 and 100%

4

An operation functioning with an efficiency between 70 and 80%

3

An operation functioning with an efficiency between 60 and 70%

1

An operation functioning with an efficiency between 50 and 60%

3

An operation functioning below an efficiency of 50%

6