Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
An example of attribute valuation via rating on a Likert scale
Note: This is an example of what the Likert scale looked like as presented to respondents. The description of what “quiet environment” meant is in the middle box. Respondents would tick one box with how important the characteristic of the hearing aid was to them.
