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.
Presence mean rating scale results. For each subscale, TOUCH conditions (Synchronous, Asynchronous, No Touch) are depicted for all FORM and OFFSET conditions: (A) No Offset—Hand; (B) Offset—Hand; (C) No Offset—Sphere; and (D) Offset—Sphere. Error bars present the standard error of the mean.
