Table 1.

Preamble Statement and Attributes Used in the Discrete Choice Experiment

Preamble statement
For the next set of items, I would like you to place yourself in the following situation [symptom scenario]…, and you have decided to seek medical care. The type of care that you can receive is either from a physician at a private practice OR from a nurse practitioner at a clinic within a supermarket, discount store, or chain pharmacy. You could either obtain these services on the same day or wait 1 day or more. The price you would pay would be either $59 or $75. Now I am going to read you hypothetical situations involving where you might receive care, whether care was received on the same day or 1 day later, and whether the cost of care was $59 or $75, and I would like you to tell me whether you would use the option.
AttributesLevel
Symptom scenariosInfluenza: You have high fever, dry cough, and a sore throat. Your nose feels stuffy, you feel extremely tired, and you have muscle pain all over your body. The symptoms started to develop 4 days ago, and seem to have worsened this morning 
 Urinary tract infection: Since yesterday morning you have been having frequent strong urges to urinate that cannot be delayed. Despite the strong urge, very little urine is released each time, and you feel a sharp pain or burning sensation in the bladder or urethra area during urination. This morning you noticed that the urine is tinged with blood
Care setting-clinician combinationsPhysician at a private practice 
 Nurse practitioner at a clinic within a supermarket, discount store, or chain pharmacy
Price$59 
 $75
Appointment wait timeSame day 
 Wait 1 day or more