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Table 6 Correlation between inner FRT and SCP, outer FRT and DCP

From: Effects of smoking on the retina of patients with dry age-related macular degeneration by optical coherence tomography angiography

 

SCP and inner FRT (mm)

DCP and outer FRT (mm)

 

whole (%)

foveal (%)

parafoveal (%)

whole (%)

foveal (%)

parafoveal (%)

r

0.117

0.223**

0.036

0.033

0.361**

-0.082

P value

0.180

0.009

0.677

0.708

 < 0.001

0.346

  1. Abbreviations: SCP Superficial capillary plexuses, DCP Deep capillary plexuses, FRT Fovea retinal thickness. *, **, ***indicate that they are statistically significant on 10%, 5%, 1% respectively; r is the correlation coefficient, r > 0 means there is a positive correlation between the two variables, r < 0 means that the two variables are negatively correlated, and r = 0 means that the two variables are zero related. | r | the closer to 1, the higher the correlation between the two variables