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Table 1 Attributes and attribute levels

From: Estimating preferences for a dermatology consultation using Best-Worst Scaling: Comparison of various methods of analysis

Attribute Levels
Time waited You will have to wait three months for your appointment
  You will have to wait two months for your appointment
  You will have to wait one month for your appointment
  Your appointment will be this week
Expertise The specialist has been treating skin complaints part-time for 1–2 years
  The specialist is in a team led by an expert who has been treating skin complaints full-time for at least 5 years
Convenience Getting to your appointment will be difficult and time-consuming
  Getting to your appointment will be quick and easy
Thorough care The consultation will not be as thorough as you would like
  The consultation will be as thorough as you would like