[Retracted] Enterprise Management Resource Protection System Based on Digital Information Technology

Table 3

Descriptive statistics of variables.

Variable	The mean	The standard deviation	The minimum value	The maximum
Total factor productivity (TFP)	0.005	0.011	− 0.015	0.037
Technical efficiency (TEC)	− 0.003	0.004	− 0.013	≤0.001
Technological progress (TCH)	0.011	0.012	− 0.014	0.045
Information technology (IT)	4.792	2.197	− 1.937	9.399
Openness (FDI)	− 4.361	1.069	− 8.232	− 2.606
Marketization level (mar)	1.636	0.322	0.267	2.328
Human capital level (Huma)	0.556	0.096	0.302	0.862
Industrialization level (Indu)	− 0.802	0.222	-1.697	-0.488