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.
Receiver-operating characteristic (ROC) curves. (A): The area under the ROC curve for NLR was 0.726, and a level of 2.9 was determined as the cutoff value＊ (sensitivity = 0.857, and specificity = 0.720). (B): The area under the ROC curve for LMR was 0.719, and a level of 2.4 was determined as the cutoff value from the nearest coordinate point＊ (sensitivity = 0.714, and 1－ specificity = 0.179) to the left upper corner.
