Research on the Impact of Board Governance Model Based on Multi-Internet of Things Perception System on System Risk of Large Business Institutions in China

Table 10

The regression results of board governance and system risk on operational performance under all samples.

	ROA		ROE		Rt
	Coefficient		Coefficient		Coefficient
(constant)	-28.566	0.000	-1.438	0.000	1.265	0.144
BLOCK	0.090	0.001	0.002	0.348	0.007	0.338
BH	0.108	0.000	0.003	0.102	-0.005	0.475
INST	-0.075	0.001	-0.003	0.100	0.004	0.456
INDEP	0.793	0.000	0.022	0.139	0.083	0.140
COLL	-0.076	0.000	0.001	0.454	0.003	0.420
SER	-1.996	0.040	-0.067	0.358	-0.351	0.166
BETA	15.687	0.000	0.295	0.043	-0.460	0.363
ASZ	2.235	0.000	0.122	0.000	-0.010	0.853
DAR	-0.187	0.000	-0.013	0.000	-0.001	0.880
SG	0.026	0.000	0.001	0.000	0.000	0.712
DU	-4.034	0.000	-0.107	0.014	-0.283	0.060
test	55.849		22.218		1.485
Significance	0.000		0.000		0.130
square	0.232		0.107		0.008
square after adjustment	0.227		0.102		0.003