Table 2.

Constructs and corresponding items.

Construct	Items
Cognitive trust (CT) [55]	CT1: This physician was competent and effective in meeting my needs. CT2: This physician was capable and proficient. CT3: This physician was very knowledgeable in his or her medical field.
Affective trust (AT) [33,55]	AT1: This physician would act in my best interest. AT2: If I required help, this physician would do his or her best to help me. AT3: I think this physician is friendly and approachable.
Choice of physician (CP) [56]	CP1: I would be willing to choose this physician. CP2: I would be willing to recommend this physician to others. CP3: I have positive things to say about this physician.
Patient expertise (PE) [46]	PE1: I am knowledgeable about mHealth services. PE2: I learn well about mHealth services. PE3: I have rich experience in mHealth services.