Table 4 Overall Geometrical features of progressors group
Progressors overall data | ||||
|---|---|---|---|---|
Retinal parameter | Baseline visit | Penultimate visit | Final visit | p value |
Mean ± (STD) | (No retinopathy) | (No or minimal NPDR) | (PDR) | |
Branching Angle θ 1 (Degrees) | 26.47 ± (14.9) | 28.49 ± (15.3) | 26.26 ± (13.9) | 0.501 |
Branching Angle θ 2 (Degrees) | 51.98 ± (20.5) | 49.98 ± (21.0) | 54.07 ± (17.6) | 0.334 |
Junction Exponent χ | 3.102 ± (1.02) | 3.01 ± (0.83) | 3.104 ± (1.08) | 0.721 |