| Quadrant RNFL thickness (μm) |
Mild NPDR (Mean/SD) |
Moderate NPDR (Mean/SD) |
Severe NPDR (Mean/SD) |
F(df) |
p value |
| Superior |
619.64 (236.28) |
685.33 (274.05) |
687.69 (238.96) |
1.016 (2/124) |
0.36 |
| Temporal |
624.82 (217.78) |
618.62 (195.14) |
692.31 (221.49) |
1.420 (2/124) |
0.25 |
| Nasal |
931.47 (369.74) |
951.22 (318.41) |
1011.23 (287.65) |
0.606 (2/124) |
0.55 |
| Inferior |
653.24 (233.68) |
651.38 (272.71) |
693.69 (351.83) |
0.267 (2/124) |
0.77 |
One-way Anova test, p value < 0.05 (significant) |
