Research on the Relationship between Construction 4.0 and Construction Firm’s Performance: Based on the Mediating Role of Technological Innovation Capability

Table 6

Regression analysis results.

	Model 1	Model 2	Model 3
	ROA	Inf	ROA
C4	11.616	5.920	9.586
	(4.03)	(3.82)	(3.24)
Inf			0.343
			(2.39)
Age	0.138	−0.165	0.195
	(0.46)	(−1.03)	(0.66)
Lev	−0.059	−0.006	0.057
	(−6.39)	(−1.22)	(−6.22)
Cme	0.001	0.001	0.001
	(0.64)	(0.58)	(0.54)
Ttc	1.885	0.829	1.601
	(3.89)	(3.18)	(3.25)
Constant	4.488	0.270	4.395
	(3.78)	(0.42)	(3.75)
N	168	168	168
R ^2	0.283	0.154	0.307
F	12.77	5.888	11.90

Note. T statistic in parentheses.