Table 3.
Correlations between icVEP-SNR and abnormalities in the central 11° visual field of SAP of OAG patients
| Numbers of abnormal test points | Mean ± SD (n = 37) | r | Statistical value* | P |
|---|---|---|---|---|
| P<5% | 4.08 ± 2.70 | −0.057 | −0.273 | 0.103 |
| P<2% | 2.86 ± 2.42 | −0.075 | −0.324 | 0.050 |
| P<1% | 2.11 ± 2.17 | −0.077 | −0.297 | 0.074 |
| P<0.5% | 1.46 ± 1.84 | −0.107 | −0.348 | 0.035 |
*Pearson correlation test. icVEP: Isolated-check visual evoked potential; SAP: Standard automated perimetry; SNR: Signal-to-noise ratio; SD: Standard deviation; OAG: Open-angle glaucoma.