Table 1.

Attributes and levels that comprised the discrete choice experiment

Attribute	Level 1	Level 2	Level 3
I can book an appointment	On the internet, right now	Over the phone, and wait less than 1 min	Over the phone, and wait 1 to 10 min until it is answered
I get to see a healthcare provider	On the same day	In 1–14 days	In more than 14 days
I will spend ___ minutes in the waiting room	Less than 15	Between 15 and 30	More than 30
The appointment time is	Exactly the time of day I want	Not exactly the time of day I want, but okay	Not a good time at all
I will see a healthcare provider who knows me	Well	Not very well	Not at all
The healthcare provider is a	Family doctor	Training doctor (resident)	Nurse/nurse practitioner