Summary of interobserver variation
| Planimetry Coefficient of variation (%) | HRT (standard reference plane) Coefficient of variation (%) | HRT (“320 μm” reference plane) Coefficient of variation (%) | |
|---|---|---|---|
| Disc area | 8.1 | 4.4 | 4.4 |
| Neuroretinal rim area | 17.1 | 8.2 | 6.8 |
| Rim volume | — | 13.6 | 8.7 |
| Reference height | — | 7.2 | 0.0 |