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Table 4 Covariance results of VD and RNFL

From: Early neurovascular changes in the retina in preclinical diabetic retinopathy and its relation with blood glucose

Dependent variable

Fixed factor

Covariate

p*

p**

Superficial Whole VD(%)

Group (DM vs Control)

SBP

< 0.001

0.533

Superficial parafoveal VD(%)

< 0.001

0.491

Deep whole VD(%)

< 0.001

0.525

Deep parafoveal VD(%)

< 0.001

0.618

FD-300(%)

< 0.001

0.861

AI

< 0.01

0.673

Temporal (μm)

< 0.05

0.997

Superior (μm)

< 0.05

0.634

  1. *The independent effect of fixed factor on dependent variables
  2. **The effect of covariate on dependent variables