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Table 2 Autofluorescence signal ratio (R) in normal and RC subjects

From: Blue light versus green light fundus autofluorescence in normal subjects and in patients with retinochoroidopathy secondary to retinal and uveitic diseases

Autofluorescence signal ratio (R)
  Blue light (λ488 nm) Green light (λ532 nm)
Mean SD 95% Confidence interval Mean SD 95% Confidence interval
Normal subjects
R1 1.50 0.88 1.26–1.83 0.78 0.20 0.72–0.85
R2 1.23 0.54 0.36–2.61 0.61 0.20 0.54–0.67
R3 4.73 2.85 3.93–5.76 1.62 0.39 1.50–1.74
RC subjects
R1 1.68 1.02 1.48–1.91 0.95 0.59 0.83–1.09
R2 1.66 1.15 1.42–1.93 0.79 0.45 0.70–0.89
R3 7.27 6.82 5.98–8.78 2.50 1.65 2.19–2.86
  1. SD standard deviation