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. 2022 Feb 25;16:489–505. doi: 10.2147/OPTH.S342666

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© 2022 Arnold et al.

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ROC curves for three photoscreeners. Infrared multi-radial computerized autorefractors Plusoptix A12, Welch Allyn SPOT and Adaptica 2WIN performance screening for 2021 AAPOS Uniform Guidelines. Arrows point to selected “medium” instrument referral criteria refractive sub-components. In the right column, the autorefractor with the largest number of subjects (2WIN) has 2003 ROC compared with that from the 2021 AAPOS Uniform Guidelines for Amblyopia Risk Factors (Anisometropia, hyperopia and high astigmatism) and also Visually Significant Refractive Errors (moderate symmetric astigmatism and myopia).