Table 1 Inter-modality agreement for cup-disc ratios
From: Assessment of stereoscopic optic disc images using an autostereoscopic screen – experimental study
Observer 1 (Autostereoscopic screen versus Shutter Goggles) | Observer 2 (Autostereoscopic Screen versus Shutter Goggles) | ||||||
|---|---|---|---|---|---|---|---|
Weighted Kappa | 95% Confidence Interval | Pearson Correlation Coefficient | Weighted Kappa | 95% Confidence Interval | Pearson Correlation Coefficient | ||
CDR | 0.78 | 0.65 – 0.91 | 0.84 | CDR | 0.83 | 0.73 – 0.92 | 0.88 |
vCDR | 0.82 | 0.73 – 0.91 | 0.86 | vCDR | 0.86 | 0.78 – 0.94 | 0.88 |