Table 1.

Research model constructs.

Theme and constructs		Conceptual definition
Personal factors (determinants)
	Subjective norm	The degree to which users perceive that most people who are important to them think they should or should not use the system [67,68]
	Technology awareness	An individual’s familiarity with the purpose and benefits of the technology [69,70]
	Technology anxiety	An individual’s apprehension or fear when confronted with the use of technology [71,72]
Technology factors (determinants)
	System integration	Extent of connection and interoperability among technology components and subsystems [73]
	Perceived usefulness	The degree to which users believes that using the system will help them toward achieving their desired goals [68,74]
	Perceived usability (ease of use and accessibility)	The degree of ease associated with the system [68,74] Intuitive interface and information structure that is comprehensible and available when needed [75,76]
Adoption outcome (consequent)
	Behavioral intention	The degree to which a person has formulated conscious plans to perform or not perform some specified future behavior [68]