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.
The classification trees and the tabulated accuracy (ACC), sensitivity (SE), and specificity (SP) values for the curve severity classification of (a) T-TL curves and (b) L curves. The (+) and (−) illustrate the moderate/severe and mild groups, respectively. RG: radiograph, ST: surface topography
