Table A1.

Measurement Items.

Dimension		Items	Sources
Perceived Usefulness (PU)	PU1	Using PHR, I can improve my health quality.	Davis [31]
	PU2	Using PHR, I can make my life more convenient.
	PU3	Using PHR, I can understand my physical condition.
	PU4	Overall, I find PHR to be useful for my health.
Perceived ease of use (PEOU)	PEOU1	Learning to operate PHR will be easy for me.	Davis [31]
	PEOU2	I can easily become skillful at using PHR.
	PEOU3	I can get PHR to do what I want to do.
	PEOU4	Overall, I think using PHR is very easy to use.
Attitude toward using PHR (ATT)	ATT1	Using PHR is a good idea.	Davis [31]; Sun et al. [40]
	ATT2	Using PHR is pleasant.
	ATT3	Using PHR is beneficial.
	ATT4	Overall, I like the idea of using PHR.
Intention to use PHR (INT)	INT1	I intend to use PHR in the near future to manage my health.	Venkatesh et al. [12]; Sun et al [40].
	INT2	I plan to use PHR in the near future to manage my health.
	INT3	My willingness to use PHR is high.
Health-care technology Self-efficacy (HTSE)	HTSE1	It is easy for me to use health technology.	Rahman et al. [20]
	HTSE2	I have the capability to use health technology.
	HTSE3	I do not feel comfortable using health technology.
	HTSE4	While using health technology, I am worry that I might press the wrong button and risk my health.