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Intraclass Correlation Coefficient in Estimating the Cup-to-Disc Area Ratio among Discam and The Heidelberg Retinal Tomograph Subdivided into Three Groups Based on Optic Disc Area as Determined by the The Heidelberg Retinal Tomograph
| Disc Area (mm2) | Intraclass Correlation Coefficient |
|---|---|
| 0.69–1.81 | 0.32 |
| 1.81–2.17 | 0.51 |
| 2.18–4.15 | 0.43 |
