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.
Example of the table ROI measured in the assessment room and delineated with physical indicators at the chosen height (i.e., the red tape at the top of the columns and on the wall). (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article).
