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. 2021 Sep 24;9(9):e30322. doi: 10.2196/30322

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]