Analysis of Chinese Commercial Banks’ Risk Management Efficiency Based on the PCA-DEA Approach

Table 4

Descriptive statistics of indicators of risk management.

Indicators	Number	Maximum	Minimum	Mean	Stdv
The score of the risk input	234	2.8476	0.0292	1.0012	0.5271
Net profit growth rate	234	0.6949	−0.2853	0.1551	0.1439
Operating income growth rate	234	0.6494	−0.1089	0.1773	0.1379
ROE	234	0.2948	0.0827	0.1698	0.4495