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.
A: Relationship of current updated mean HbA1c levels with three-step progression of retinopathy. B: Relationship of current HbA1c levels measured every 3 months during DCCT with occurrence of severe hypoglycemia, defined as episodes of hypoglycemia requiring assistance for treatment. PYR, patient-years.
