Table 3

Normalised coefficients of CNV features with principal component analysis

CNV featuresValuesLower bound (95%)Upper bound (95%)P values
Arcade0.5750.2540.8960.000
Loops1.3220.5172.1270.001
Tiny branching1.2070.6271.788<0.0001
Halo0.078−0.7170.8730.848
CNV featuresRRLower bound (95%)Upper bound (95%)
Arcade2.411.683.46
Loops2.931.625.31
Tiny branching6.762.5817.75
Halo1.731.372.17
  • Values of the explanatory variables of the statistical mode.

  • Value: strength of the link between the explanatory variable (criteria) and the variable answer (decision of retreatment).

  • CNV, choroidal neovascularisation; RR, relative risk.