Research Article

Novice Reviewers Retain High Sensitivity and Specificity of Posterior Segment Disease Identification with iWellnessExam

Figure 3

Reviewers’ positive predictive value (PPV), based on data provided with iWellnessExam. On average, novice reviewers were able to correctly predict whether a subject had disease % of the time. There was a greater tendency for the novices to overrefer for optic nerve disease than for retinal disease, in all cases.