Table 1.

Questionnaire design.

Dimension	Definition	Questions
Perceived usefulness	The usefulness of MHBa in managing the PHRb	5
Perceived ease of use	The ease of use of MHB in managing the PHR	5
Health literacy	When using MHB, the required ability to process and understand this information service in order to make appropriate medical and health decisions	3
Privacy and security	The awareness of privacy and security issues when using MHB	5
Computer self-efficacy	The basic computer skills required when using MHB	5
Attitude toward use	Public evaluation of MHB	4
Behavioral intention to use	The intention to use MHB	6

^aMHB: My Health Bank.

^bPHR: personal health record.