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COMPARISON OF THE LATE GRATING ACUITY OUTCOMES WITH EARLY GRATING ACUITY TESTING RESULTS FOR 100 EYES THAT UNDERWENT BOTH EVALUATIONS
| ABNORMAL GRATING ACUITY ≥36 MONTHS ADJUSTED AGE | NORMAL GRATING ACUITY ≥36 MONTHS ADJUSTED AGE | |
|---|---|---|
| Abnormal grating at 6 months | 18 eyes | 3 eyes |
| Normal grating at 6 months | 21 eyes | 58 eyes |
| Sensitivity = 46% | χ2 = 24.38 | |
| Specificity = 95% | P <.0001 | |
| Accuracy = 76% |
χ2 = chi-square.
