FIGURE 2.
Comparison of diagnoses between ophthalmologist and technician. Note that “Total Agreements” excludes cases where ophthalmologist and technician agreed on the absence of a condition. NAD indicates no abnormality detected.
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.