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Bland–Altman graphs for repeatability agreement.
| Macula | Fovea | Parafovea | Perifovea | |
|---|---|---|---|---|
| Mean absolute intraobserver variability | 0.0 | 1.4 | 0.2 | 0.0 |
| CR | 2.3 | 6.6 | 3.5 | 0.8 |
| CV | 1.7 | 1.1 | 1.4 | 1.6 |
| ICC | 0.93 | 0.97 | 0.96 | 0.96 |
CR: 95% coefficient of repeatability; CV: coefficient of variation; ICC: intraclass correlation coefficient; GA: geographic atrophy; IQR: interquartile range.
