How Environmental Uncertainty Moderates the Effect of Relative Advantage and Perceived Credibility on the Adoption of Mobile Health Services by Chinese Organizations in the Big Data Era

Table 3

Constructs and measures.

Construct	Item #	Measure	References
Relative advantage (RA)	RA1	Mobile health services can strengthen the competitive advantage of my organization	[32, 38, 63]
	RA2	Mobile health services can strengthen the relationship between the customers and my organization
	RA3	Mobile health services can improve the organizational efficiency
	RA4	Mobile health services can reduce the operational cost in my organization
	RA5	Mobile health services can enhance my organization’s prestige
Perceived credibility (PC)	PC1	Mobile health services will not divulge my organization’s private information	[39, 41]
	PC2	It is secure for my organization to conduct business transactions by using mobile health services
Environmental uncertainty (EU)	EU1	In our industry, the technology of products or services changes quickly	[23, 64]
	EU2	Our industry has tough competition in terms of the quality or price of products or services
	EU3	Our industry has considerable diversity with regard to competition
Intention to use mobile health services (IUMHS)	IUMHS1	My organization has a high intention to use mobile health services	[17, 65]
	IUMHS2	My organization intends to learn about using mobile health services
	IUMHS3	My organization plans to use mobile health services
	IUMHS4	My organization prefers mobile health services over other types of services