Table 5 of Chaturvedi, Mol Vis 2025; 31:10-21.


Table 5. Multiple comparisons between means of all the values of various OCT indices in study groups with the control group, as well as with each other.

Dependent Variable (I) Group (J) Group Mean Difference (I-J) Std. Error 95% Confidence Interval Sig. (p-value)
Lower Bound Upper Bound
OCT Angio FAZ (%) Control No DR -0.0254 0.011412 -0.05665 0.00585 0.167
NPDR -0.142160* 0.014687 -0.18266 -0.10166 0.000*
PDR -0.283240* 0.011446 -0.31458 -0.2519 0.000*
No DR Control 0.0254 0.011412 -0.00585 0.05665 0.167
NPDR -0.116760* 0.014851 -0.15767 -0.07585 0.000*
PDR -0.257840* 0.011656 -0.28975 -0.22593 0.000*
NPDR Control 0.142160* 0.014687 0.10166 0.18266 0.000*
No DR 0.116760* 0.014851 0.07585 0.15767 0.000*
PDR -0.141080* 0.014877 -0.18205 -0.10011 0.000*
PDR Control 0.283240* 0.011446 0.2519 0.31458 0.000*
No DR 0.257840* 0.011656 0.22593 0.28975 0.000*
NPDR 0.141080* 0.014877 0.10011 0.18205 0.000*
OCT Angio (Superficial Vessel Density) Control No DR 7.43560* 2.09241 1.6807 13.1905 0.006*
(%) NPDR 14.11240* 2.08438 8.378 19.8468 0.000*
PDR 22.46200* 2.13242 16.6044 28.3196 0.000*
No DR Control -7.43560* 2.09241 -13.1905 -1.6807 0.006*
NPDR 6.67680* 1.69526 2.0353 11.3183 0.002*
PDR 15.02640* 1.75399 10.2235 19.8293 0.000*
NPDR Control -14.11240* 2.08438 -19.8468 -8.378 0.000*
No DR -6.67680* 1.69526 -11.3183 -2.0353 0.002*
PDR 8.34960* 1.7444 3.5727 13.1265 0.000*
PDR Control -22.46200* 2.13242 -28.3196 -16.6044 0.000*
No DR -15.02640* 1.75399 -19.8293 -10.2235 0.000*
NPDR -8.34960* 1.7444 -13.1265 -3.5727 0.000*
OCT Angio (Deep Vessel Density) Control No DR 2.840* 1.033 0.01 5.67 0.049*
(%) NPDR 6.320* 0.978 3.63 9.01 0.000*
PDR 9.200* 0.873 6.77 11.63 0.000*
No DR Control -2.840* 1.033 -5.67 -0.01 0.049*
NPDR 3.480* 0.87 1.1 5.86 0.001*
PDR 6.360* 0.749 4.28 8.44 0.000*
NPDR Control -6.320* 0.978 -9.01 -3.63 0.000*
No DR -3.480* 0.87 -5.86 -1.1 0.001*
PDR 2.880* 0.672 1.03 4.73 0.001*
PDR Control -9.200* 0.873 -11.63 -6.77 0.000*
No DR -6.360* 0.749 -8.44 -4.28 0.000*
NPDR -2.880* 0.672 -4.73 -1.03 0.001*
OCT-RNFL Control No DR 5.040* 1.208 1.73 8.35 0.001*
(µ) NPDR 5.680* 1.196 2.4 8.96 0.000*
PDR 6.880* 1.286 3.36 10.4 0.000*
No DR Control -5.040* 1.208 -8.35 -1.73 0.001*
NPDR 0.64 1.076 -2.31 3.59 0.991
PDR 1.84 1.175 -1.38 5.06 0.535
NPDR Control -5.680* 1.196 -8.96 -2.4 0.000*
No DR -0.64 1.076 -3.59 2.31 0.991
PDR 1.2 1.162 -1.99 4.39 0.881
PDR Control -6.880* 1.286 -10.4 -3.36 0.000*
No DR -1.84 1.175 -5.06 1.38 0.535
NPDR -1.2 1.162 -4.39 1.99 0.881
OCT-GCA Control No DR 2.12 1.199 -1.17 5.41 0.397
(µ) NPDR 4.560* 1.039 1.71 7.41 0.000*
PDR 5.680* 1.103 2.66 8.7 0.000*
No DR Control -2.12 1.199 -5.41 1.17 0.397
NPDR 2.44 1.171 -0.78 5.66 0.225
PDR 3.560* 1.228 0.19 6.93 0.033*
NPDR Control -4.560* 1.039 -7.41 -1.71 0.000*
No DR -2.44 1.171 -5.66 0.78 0.225
PDR 1.12 1.073 -1.82 4.06 0.875
PDR Control -5.680* 1.103 -8.7 -2.66 0.000*
No DR -3.560* 1.228 -6.93 -0.19 0.033*
NPDR -1.12 1.073 -4.06 1.82 0.875