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.
Box plot of OPNI according to disease. Box plot showing the value of OPNI according to disease. Benign disease (n = 50): Median = 51.6, Standard deviation = 5.51. OSCC (n = 47): Median = 45.3, Standard deviation = 6.15. The differences in mean values between the two groups were statistically analyzed using the Mann-Whitney U test. **, p < .01
