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)
Table 2: Comparison of mean RNFL thickness based on quadrants in NPDR.