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.
Area under the curve (AUC), sensitivity, specificity, and optimal cut-off values for predicting a collapsed haptoglobin level (<0.04 g/L) on the first day after surgery by the number of applications. The ROC curve shows better sensitivity and specificity at around 70 applications (AUC: 0.709). ROC, receiver operating characteristic.
