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Table 4 Correlation analyses between CA and RNFL thickness / peak locations (Pearson analysis. n = 70)

From: The influence of corneal astigmatism on retinal nerve fiber layer thickness and optic nerve head parameter measurements by spectral-domain optical coherence tomography

  Corneal astigmatism Total astigmatism
  r P r P
RNFL thickness     
Average 0.205 0.089 −0.044 0.716
Superior quadrant 0.220 0.068 0.191 0.113
Nasal quadrant −0.316 0.008 −0.121 0.317
Inferior quadrant 0.035 0.774 −0.065 0.593
Temporal quadrant −0.353 0.003 −0.102 0.400
RNFL peak locations     
α angle 0.452 0.000 0.250 0.037
β angle −0.471 0.000 −0.261 0.029
  1. RNFL indicates retinal nerve fiber layer.