FIG. 1.
Receiver operating characteristic (ROC) curve for HbA1c levels as a diagnostic indicator for diabetes [defined as a fasting blood glucose (FBG)≥126 mg/dL]. A1c, glycated hemoglobin A1c (HbA1c); sens, sensitivity; spec, specificity.
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.