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Table 5 Correlation analyses of all systemic sclerosis patients with disease duration > 60 months (n = 16 eyes)

From: Correlation of retinal and choroidal microvascular impairment in systemic sclerosis

Parameter FRP SRP DRP CCP SLP HLP
FRP       
CC 1 0.402 0.558 0.344 0.395 0.429
P   0.045 0.006 0.151 0.064 0.039
SRP       
CC 0.402 1 0.517 0.274 0.341 0.385
P 0.045   0.010 0.289 0.162 0.071
DRP       
CC 0.558 0.517 1 0.389 0.427 0.464
P 0.006 0.010   0.066 0.039 0.010
CCP       
CC 0.344 0.274 0.389 1 0.385 0.397
P 0.151 0.289 0.066   0.069 0.055
SLP       
CC 0.395 0.341 0.427 0.385 1 0.664
P 0.064 0.162 0.039 0.069   < 0.001
HLP       
CC 0.429 0.385 0.464 0.397 0.664 1
P 0.039 0.071 0.010 0.055 < 0.001  
  1. Italic values are statistically significant (P < 0.05)
  2. CC Correlation Coefficient, CCP Choriocapillaris Perfusion, CCT Choriocapillaris Thickness, CMT Central Macular Thickness, CMV Central Macular Volume, CSURI Capillaroscopic skin Ulcer Risk Index, CT Choroidal Thickness, DRP Deep Retinal Perfusion, FRP Full Retinal Perfusion, MRSS Modified Rodnan Skin Score, HLP Haller’s Layer Perfusion, HLT Haller’s Layer Thickness, SLP Sattler’s Layer Perfusion, SLT Sattler’s Layer Thickness, SRP Superficial Retinal Perfusion; P < 0.05 was considered statistically significant