Figure 1.
Mean withdrawal responses on a 0 to 3 rating scale for each texture. Higher values indicate higher withdrawal. Bars are ±1 SE.
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.