Table 4 Multivariate linear regression analysis of significant factors in Pearson’s correlation analysis and repeatability parameters of vessel density for the 6-mm scan.

From: Factors Affecting Repeatability of Assessment of the Retinal Microvasculature Using Optical Coherence Tomography Angiography in Healthy Subjects

 

B

Partial r

p-value

Signal strength*

1.917 ± 0.653

0.246

0.004

VD, 6-mm area*

−2.531 ± 0.309

−0.577

<0.001

FAZ*

−3.446 ± 2.672

−0.111

0.199

  1. VD = vessel density; FAZ = foveal avascular zone.
  2. *The average values in two consecutive angiography scans were used for correlation analysis.
  3. Boldface numbers indicate statistically significant differences at p < 0.05.
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