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.
Bar graph shows the significant difference in AW gap percentage between SG and NSG (p = 0.008), while there was no significant difference in CF gap percentage between the two groups (SG and NSG). Connected bars indicate there is a significant difference (p = 0.15). AW; axial wall, CF; cavity floor.
