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 receiver operator characteristic curve (ROC) for the halving time in the prediction of a MR4.5 by 48 weeks. The ROC curve showing that the cut‐off value of halving time for the prediction of a MR4.5 by 48 weeks was 6.9 weeks (sensitivity 0.80, specificity 0.909, ROC‐area under the curve (AUC) 0.83).
