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Cutoff values in diopters for the Spot that provide the optimal sensitivity and specificity for meridional myopia, meridional hyperopia, anisometropia in the lesser meridian, and astigmatism
| Condition | All | <4 years of age | ≥4 years of age |
|---|---|---|---|
| Myopia | −0.75 | −1.75 | −0.75 |
| Hyperopia | 0.875 | 1.00 | 0.875 |
| Anisometropia | 0.75 | 0.75 | 0.75 |
| Astigmatism | 2.00 | 1.32 | 2.00 |
