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. 2021 Mar 10;16(4):1003–1007. doi: 10.1177/1932296821999370

Table 4.

Optometrist and AI Software Patient-Level Comparison of Referable vs Non-Referable Readings.

Optometrist referable Optometrist non-referable
AI software referable 9 38 PPV = 19.15%
AI software non-referable 0 133 NPV = 100%
Sensitivity = 100% Specificity = 77.78%