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.
Form question with hidden sub-questions that get triggered depending on the selected answer. Question on assistive devices consisting of a first question whose “Yes” answer triggers sub-questions. Similarly, when an assistive device is selected from the list, a sub-question appears prompting the user for the frequency of use of the respective device
