Table 5. Descriptive statistics for DEA... | Emerald Publishing

Table 5.

Descriptive statistics for DEA variables (millions EUR)

Variable	Type	Mean	Median	St. dev.	Min	Max	Skewness
Operating expenses	Input	1,323.83	0.21	4,071.45	0.179	56,900.00	5.91
General expenses	Input	1,247.03	0.22	3,456.40	0.001	32,500.00	4.97
Operating revenues	Output	2,880.19	0.54	7,855.75	0.003	75,100.00	4.95
Earnings before taxes	Output	0.52	0.10	1,403.34	0.025	17,500.00	5.46

Variable	Type	Mean	Median	St. dev.	Min	Max	Skewness
Operating expenses	Input	1,323.83	0.21	4,071.45	0.179	56,900.00	5.91
General expenses	Input	1,247.03	0.22	3,456.40	0.001	32,500.00	4.97
Operating revenues	Output	2,880.19	0.54	7,855.75	0.003	75,100.00	4.95
Earnings before taxes	Output	0.52	0.10	1,403.34	0.025	17,500.00	5.46

Source(s): Authors’ own creation