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.
Flowchart of survey distributions and responses, including exclusions and where respondents stopped throughout the survey. A completed survey was any survey reaching and answering the final question, regardless of how many optional questions were answered.
