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. 2022 Feb 11;16:375–384. doi: 10.2147/OPTH.S344751

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© 2022 Mahlen and Arnold.

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Receiver operating characteristic (ROC) curves validating EyeSwift®, PDI Check and blinq. The exam outcome targets are AAPOS (≥4-year-old 2021) amblyopia risk factors (ARFs) refractive only (upper right) and refractive or strabismus or visual acuity (upper left), strabismus or amblyopia (lower left) and “referral-warranted” diagnosis (lower right). Instrument referral criteria are identified in upper right ROC curves. Prevalence of AAPOS 2021 ARFs is high at 77%.