Arteriovenous passage times (AVP) and corresponding arterial and venous vessel diameters of the temporal superior and inferior vessel formation in NPG patients without altitudinal visual field defects (mean (SD))
| n=20 | AVP (seconds) | Arterial diameter (μm) | Venous diameter (μm) |
| Temporal superior | 2.80 (1.60) | 97 (20) | 130 (22) |
| Temporal inferior | 2.65 (1.33) | 106 (18) | 143 (26) |
| Significance | p=0.66 | p=0.12 | p=0.17 |
↵Wilcoxon signed rank test.