Table 2. Discriminant validity for Chinese physicians’ acceptance of artificial intelligence medical tools.

Construct	EEa	PEb	PIc	SId	FCe	BIf
EE	0.766
PE	0.321	0.730
PI	−0.063	0.195	0.702
SI	0.203	0.598	0.122	0.742
FC	0.179	0.590	0.202	0.536	0.778
BI	0.118	0.363	0.156	0.327	0.438	0.633

^aEE: effort expectancy.

^bPE: performance expectancy.

^cPI: positive impact.

^dSI: social influence.

^eFC: facilitating conditions.

^fBI: behavioral intention.